{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002812},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005063","477:4770000206","479:4790003786","478:4780005617","480:4800004422","489:4890002757","468:4680001948","478:4780005611","496:4960004905","496:4960004757","480:4800004106","469:4690003298","500:5000005490","478:4780005913","470:4700008420","479:4790003875","468:4680002614","468:4680001308","470:4700001024","472:4720005827","496:4960004299","467:4670001922","469:4690002274","496:4960009519","470:4700002557"],"twin_admin_codes":[496,477,479,478,480,489,468,478,496,496,480,469,500,478,470,479,468,468,470,472,496,467,469,496,470],"twin_sims":[0.1139088078102858,0.05229110094956845,0.05029309534600309,0.04512454144715121,0.03852393805617399,0.03541377289577176,0.0344922556229255,0.0262794564447355,0.024110161095201144,0.022448175421191884,0.02228318261120802,0.020672672367877544,0.016923658222943224,0.015753802727223598,0.013041363852230696,0.00870738723814346,0.007564989449182733,0.007478618796631806,0.006784973702051843,0.0066903551767270135,0.006438630855850198,0.006423756661107011,0.006409219743189883,0.005963199702759142,0.0057421588316631435],"twin_dists":[0.27071009485208775,0.3155137059420633,0.31758959562975253,0.32329769752740356,0.3314459747325821,0.33570253671759254,0.33702469267145296,0.35037083522064727,0.3544941631503788,0.35787649373666464,0.35822402077798665,0.36173915681886987,0.37095221781917986,0.37419512919059833,0.3826177841423333,0.40002959186647474,0.4059164438520517,0.40639331930519124,0.41041344344459646,0.41099020326266533,0.41256115994628045,0.41265570779553185,0.4127483025186108,0.41568553168267136,0.4172153992200114],"n_dims_used":45,"mean_confidence":0.9049518161349827},"coverage":{"mean_confidence":0.9049518161349827,"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}}