{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008796","490:4900009634","490:4900008588","490:4900008663","490:4900008797","490:4900009332","490:4900009749","490:4900009647","490:4900009350","490:4900009212","490:4900006700","490:4900009644","490:4900007772","490:4900008456","490:4900006222","490:4900007993","490:4900009544","490:4900008702","490:4900009033","490:4900006450","490:4900009323","490:4900009234","490:4900006339","490:4900006333","490:4900009441"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.0005930895251804517,0.00009133600689179696,0.00003523811525220224,0.0000270489622666757,0.000023570585510485622,0.000010553165014689142,0.000008890268436666636,0.000008591473418348272,0.000006976260146611784,0.000006252214894723956,0.000006205025223073646,0.000006121616592821468,0.0000028195716345118217,0.000002106863645051804,0.0000020226221420842535,0.000001912387717269025,0.0000017866203656761877,0.00000169623030968666,0.0000015926726877360826,0.0000012997620677262437,0.00000101328885908609,8.606584742780084e-7,6.666642216677595e-7,6.474807887351296e-7,4.203887676716839e-7],"twin_dists":[0.5006544479300541,0.5601480906383058,0.5881287608903069,0.5956656772537354,0.5995507972757795,0.6217471590379845,0.6263816582031455,0.6273015797884469,0.6328765930873012,0.6357903293834135,0.6359912952661116,0.636350115448189,0.6565775281011449,0.6640209633795535,0.6650566961384555,0.6664765404752865,0.6681959646950332,0.6695052427851526,0.6710904442169516,0.6761792504819061,0.6823618224283681,0.6863855736299621,0.692633665453684,0.6933443309602518,0.7037731997526359],"n_dims_used":45,"mean_confidence":0.8870920817057292},"coverage":{"mean_confidence":0.8870920817057292,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}