{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009983},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006607","488:4880000831","488:4880003942","489:4890000735","488:4880000607","469:4690001701","470:4700005718","472:4720001185","488:4880004709","496:4960008950","472:4720003808","489:4890001738","496:4960010232","470:4700006830","489:4890001647","470:4700006831","469:4690001342","470:4700004510","499:4990000233","481:4810005033","467:4670002954","496:4960008122","469:4690002264","489:4890001025","481:4810000852"],"twin_admin_codes":[496,488,488,489,488,469,470,472,488,496,472,489,496,470,489,470,469,470,499,481,467,496,469,489,481],"twin_sims":[0.44020507909613316,0.4089473855078926,0.38206317874344115,0.36498650902261226,0.3435311960279111,0.33869521493219945,0.32642689929787827,0.3120157523298269,0.3090604593298359,0.30347913214002004,0.30111298071810333,0.3002950082808003,0.29171072933285486,0.2904014365817907,0.28525621931125866,0.284294181686575,0.2820919396915508,0.2803409120511341,0.27975855300961344,0.27726011941937373,0.27713672771002296,0.27658332012240233,0.2746405388766895,0.27461036394486243,0.2729012561836216],"twin_dists":[0.16637267257522756,0.17367951330426984,0.18016257922592227,0.18439386400607732,0.18985476638478482,0.19111017761673227,0.19433921542829688,0.19821941075762908,0.19902758682912058,0.20056611123761237,0.2012233020269362,0.2014511909980817,0.20386510594670862,0.20423695759646657,0.20570802680585046,0.2059848450084788,0.20662065492412665,0.20712834006973574,0.20729761262893123,0.20802626729415755,0.2080623573103347,0.20822434057819908,0.20879457000805257,0.20880344616096386,0.20930717173811406],"n_dims_used":45,"mean_confidence":0.9254543728298611},"coverage":{"mean_confidence":0.9254543728298611,"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}}