{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002041","496:4960001304","496:4960002424","496:4960002834","496:4960002561","496:4960002555","496:4960001199","496:4960002970","496:4960001100","496:4960001915","496:4960002849","496:4960001086","496:4960001537","496:4960001190","496:4960002417","479:4790006445","496:4960002414","496:4960002037","496:4960003247","496:4960002423","496:4960002421","496:4960001081","496:4960001659","479:4790006429","496:4960002848"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,479,496,496,496,496,496,496,496,479,496],"twin_sims":[0.6835229201009267,0.6765180204186816,0.6728099547458887,0.6661039139883458,0.6520903415057869,0.6306812889560263,0.5896991514630266,0.5865315049728622,0.5820551270652571,0.5750921876866956,0.5362570497723643,0.5204969229042498,0.5198029384446585,0.4963493071185394,0.4768735215390049,0.4744894478185658,0.458228945095279,0.44318480896327844,0.44194827230225675,0.4382559123826213,0.43646322309006425,0.43517056371709023,0.4300653566131549,0.42659824900966475,0.41998577144692123],"twin_dists":[0.11329568573623865,0.11481906518533147,0.11562365711566436,0.11707586693403042,0.12010015196292341,0.12470042570419271,0.13347948413316152,0.13415838347310707,0.1351181753915943,0.13661227167098045,0.14498805979368953,0.14841776641378104,0.14856931831519482,0.15372173339273604,0.1580529265251673,0.15858689608115775,0.1622533503570023,0.16568731494247135,0.16597150889635312,0.16682197306037916,0.16723589931906419,0.16753478879273914,0.1687187152579184,0.169526017235718,0.17107329006750885],"n_dims_used":45,"mean_confidence":0.9184241400824653},"coverage":{"mean_confidence":0.9184241400824653,"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}}