{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001469","474:4740001154","474:4740002090","474:4740001361","474:4740001255","474:4740001253","474:4740003076","474:4740002403","474:4740002980","474:4740000064","474:4740001161","474:4740000949","474:4740001254","474:4740001781","474:4740001359","474:4740001367","474:4740001368","474:4740001052","474:4740001269","474:4740000208","474:4740000179","474:4740001468","474:4740001369","474:4740001979","474:4740001061"],"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":[0.8277466954811504,0.7780616024374044,0.7368550595312392,0.7203864150804395,0.7097202796993047,0.6796859539395919,0.67011322534844,0.6677954617783393,0.6635341472395092,0.6622378732900542,0.6549427762171214,0.6476407110536385,0.6426737142573095,0.6073662888325481,0.6031827053513508,0.5974732859179925,0.5908855559046752,0.5895975407988425,0.5729209048787616,0.5494751241207838,0.5482562759244333,0.5411836411942939,0.5321819940661963,0.5173791003806703,0.5160868131631825],"twin_dists":[0.07985920755506504,0.09200937450728824,0.10149573919556376,0.10518510966608091,0.10755056129222201,0.114130699331903,0.11620807243469816,0.11670989223175321,0.11763144089058178,0.11791151028598595,0.11948557460976383,0.12105795885105253,0.12212596387687774,0.12969555657421664,0.1305913814262335,0.13181405768914306,0.13322526238809876,0.13350125842090654,0.13707852029998877,0.14212705511638785,0.14239035613872755,0.14392022544438177,0.14587278485271113,0.14909901158801853,0.14938166522673843],"n_dims_used":45,"mean_confidence":0.9199112786187066},"coverage":{"mean_confidence":0.9199112786187066,"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}}