{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002125},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002035","473:4730004605","467:4670002218","473:4730002668","478:4780005917","468:4680002173","473:4730002030","478:4780006370","484:4840005089","467:4670001351","478:4780002243","471:4710001465","473:4730003184","498:4980001446","481:4810001591","496:4960011017","468:4680004125","474:4740000236","478:4780005925","467:4670002227","473:4730003246","478:4780005950","481:4810004333","481:4810003159","500:5000009300"],"twin_admin_codes":[473,473,467,473,478,468,473,478,484,467,478,471,473,498,481,496,468,474,478,467,473,478,481,481,500],"twin_sims":[0.08459419349096972,0.05866286476658915,0.0442447533502726,0.037911018538738156,0.03253122056425157,0.022958550482576005,0.020726215272477377,0.01907750128929818,0.018683138335309598,0.017963086875661227,0.017528660696361775,0.016113812782096698,0.015739502144089854,0.013281335530552886,0.012362787590664847,0.012337072010011205,0.011529497825121273,0.01061087647928523,0.010033453230902413,0.009170364410607985,0.008943866490881875,0.008879168868187078,0.00866327207677973,0.00865695649879343,0.008519823728772328],"twin_dists":[0.28865402589779277,0.3093057579042625,0.32432332707768075,0.3322611517731771,0.3399416026284983,0.3568153446396162,0.36161852327566923,0.3654643879761009,0.3664271822483178,0.3682319113140344,0.3693516244285311,0.373175234456173,0.3742360638652869,0.3818131266851211,0.38496622191295077,0.38505744517902657,0.3880116975805437,0.3916044544293934,0.39400719311242877,0.397839209206083,0.39889812023397,0.39920499221775374,0.4002437042870586,0.4002744366538506,0.4009467380021364],"n_dims_used":45,"mean_confidence":0.9091400146484375},"coverage":{"mean_confidence":0.9091400146484375,"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}}