{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012504","487:4870011590","474:4740000109","478:4780001258","487:4870012891","478:4780000446","487:4870008412","474:4740000040","478:4780000482","478:4780000402","478:4780000443","466:4660005907","474:4740000093","478:4780000439","466:4660013737","478:4780000437","487:4870007979","470:4700003131","478:4780000300","487:4870006069","478:4780000372","474:4740000588","478:4780000375","474:4740000533","466:4660013801"],"twin_admin_codes":[487,487,474,478,487,478,487,474,478,478,478,466,474,478,466,478,487,470,478,487,478,474,478,474,466],"twin_sims":[0.7199333332817436,0.698383329256195,0.6939641288406796,0.691547279746166,0.6640050218735752,0.6587161450319559,0.6575813055093769,0.6559840823135575,0.6413235520359811,0.6099604756539286,0.6079201431194479,0.6002410324246953,0.5969980685807814,0.5967531056436347,0.5924919589885113,0.5913154539505883,0.5863491734337697,0.5851737836167354,0.5838142409514064,0.5831645847331942,0.581381394157534,0.5791356810227768,0.5642947906017893,0.5639064562640028,0.5524036001785947],"twin_dists":[0.10528594970658897,0.11004702144192213,0.11101572223983898,0.11154453258456827,0.11752967549141415,0.11867182379414482,0.11891665277829631,0.11926109836098774,0.12241608286473434,0.1291400638482744,0.12957696110409567,0.13122131340700854,0.13191583825955966,0.1319683046231804,0.13288108373182742,0.13313315055414293,0.13419746797519158,0.1344494427692652,0.13474093777752763,0.13488024522739353,0.13526267839209716,0.13574443787829432,0.13893274162979932,0.13901629457187092,0.14149482255611134],"n_dims_used":42,"mean_confidence":0.9161208924793062},"coverage":{"mean_confidence":0.9161208924793062,"n_dims_used":42,"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}}