{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007289","490:4900005561","490:4900006923","490:4900005825","490:4900005547","490:4900005032","491:4910002067","490:4900005680","490:4900005679","490:4900006316","490:4900007412","490:4900007663","490:4900004479","491:4910002416","490:4900004743","490:4900005818","491:4910002207","490:4900007049","490:4900005826","490:4900003911","490:4900007538","490:4900006802","490:4900003912","490:4900003920","490:4900005559"],"twin_admin_codes":[490,490,490,490,490,490,491,490,490,490,490,490,490,491,490,490,491,490,490,490,490,490,490,490,490],"twin_sims":[0.33937016464156705,0.26912343998981025,0.25676344130560486,0.11845909855727119,0.10637069536790676,0.09921373658955986,0.08202240006430751,0.07880234217274516,0.07320050563521747,0.07226526283205742,0.06002205302478333,0.0595964370386619,0.05772371929921763,0.05617885528171662,0.05471810043424324,0.050237266163480274,0.04933393119945686,0.039867081507416365,0.037699116168771536,0.037341384888005154,0.035227754006377746,0.030968913236702058,0.030150622693063685,0.027457308765913856,0.02675955625498135],"twin_dists":[0.19093438782785643,0.2104275420104137,0.21416299646723352,0.26825842034277453,0.27494310310622216,0.279183558171278,0.2904524891053379,0.29276904611176163,0.29698708576645705,0.2977165041034289,0.30805413835724277,0.3084435399168489,0.3101846033391878,0.31165627783317446,0.31307891628414597,0.31764857975771227,0.3186106363136566,0.3296972933214117,0.33254557772222376,0.3330288318253793,0.3359670515147889,0.34237493406937886,0.34369165835767207,0.34825367975447447,0.3494981876641464],"n_dims_used":45,"mean_confidence":0.9001778496636285},"coverage":{"mean_confidence":0.9001778496636285,"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}}