{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001265},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001879","474:4740001163","474:4740001683","474:4740002301","474:4740002088","474:4740002092","474:4740002708","474:4740001357","474:4740002084","474:4740002892","474:4740001884","474:4740002999","474:4740001266","474:4740001786","474:4740002712","474:4740001261","474:4740002194","474:4740002297","474:4740000013","474:4740002726","474:4740002196","474:4740002914","474:4740001990","474:4740002910","474:4740002710"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8408361740846622,0.7770019592125024,0.7657860264642508,0.7296536133261226,0.7223620740790022,0.7137098111219337,0.7130615835865755,0.6861331051764932,0.670522439710613,0.6591491704608561,0.6507249952928178,0.6456314017173276,0.6451795056586836,0.6414448260791724,0.6295989369455937,0.620262269139676,0.6127570724691532,0.612156086943768,0.6057320323970705,0.6042690721407438,0.6031157672673693,0.6028625687487431,0.5961482971425313,0.5936058728371553,0.5816192442709874],"twin_dists":[0.07647356480525754,0.09225887348173246,0.09487995528956089,0.1031150038165927,0.10474500642404541,0.10666781103400702,0.10681140136711774,0.11272681141500072,0.1161194288777532,0.11857838150380705,0.12039416254132611,0.12149014121964372,0.12158731272919215,0.12239002702684545,0.12493254286786824,0.12693367589010812,0.1285411983194995,0.12866989778112453,0.13004549493576467,0.13035875612093945,0.13060571511064115,0.13065993355241637,0.1320978459448986,0.13264244777241707,0.13521166255371023],"n_dims_used":45,"mean_confidence":0.921522691514757},"coverage":{"mean_confidence":0.921522691514757,"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}}