{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000163},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000200","477:4770000700","477:4770000224","477:4770000239","477:4770000330","477:4770000162","477:4770000271","477:4770000560","477:4770001647","477:4770000324","477:4770000042","477:4770000108","477:4770000084","477:4770000284","477:4770000561","477:4770000060","477:4770000023","477:4770000769","477:4770000272","477:4770000322","477:4770000126","477:4770000227","477:4770000458","477:4770000656","477:4770000443"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8163545126265171,0.7782367279692424,0.7441224869747455,0.7066683904101837,0.6851865152713651,0.6819133633328407,0.6775677588611334,0.6746590653099308,0.6723925874096928,0.6717277897143867,0.6682396581297324,0.6675049004363757,0.6377344587506212,0.6331095066272633,0.6323994437565877,0.6308059491128212,0.6299834454539893,0.6198446598135545,0.6131709561903905,0.6112133587374199,0.6069910098708796,0.606403581389001,0.6060677138799111,0.5989913919678144,0.5961695612426748],"twin_dists":[0.0827345473321015,0.09196810781784172,0.09985137508121944,0.10822430362077529,0.11293319556172106,0.11364613746339551,0.1145910676780605,0.11522257873804649,0.11571414529913943,0.11585824805114826,0.11661375180147177,0.11677277214236924,0.12318693243280164,0.12417955409952099,0.12433188672407745,0.12467368941559086,0.1248500863784007,0.1270231420667326,0.1284525646995145,0.12887177584349305,0.12977591396286262,0.12990169818071368,0.12997361644449468,0.13148892969911224,0.13209329140617157],"n_dims_used":45,"mean_confidence":0.9199735853407118},"coverage":{"mean_confidence":0.9199735853407118,"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}}