{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006062},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006069","474:4740005998","474:4740006031","474:4740006067","474:4740005361","474:4740005975","474:4740005746","486:4860002681","486:4860002775","474:4740005592","474:4740005976","474:4740005431","474:4740006066","474:4740005680","474:4740006032","474:4740005827","474:4740005969","474:4740004451","474:4740005892","474:4740004379","474:4740005429","474:4740005490","474:4740004216","486:4860002138","474:4740006058"],"twin_admin_codes":[474,474,474,474,474,474,474,486,486,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474],"twin_sims":[0.5965799488775962,0.5803872219004538,0.5222831164482888,0.5130374998751049,0.42727448866163864,0.4214845180187485,0.41566927870494685,0.4022747295379088,0.4022310865792668,0.4010006642206167,0.3809103705833163,0.3792492147834249,0.37900396082376164,0.36249929458585994,0.360568386736298,0.35955281023111535,0.35887921151010593,0.3577460628706225,0.3562761687333939,0.35026785398807286,0.34977063201446246,0.34171924861727226,0.3369520463335907,0.3321591234027428,0.32760468987681346],"twin_dists":[0.13200539188995614,0.13547593357306906,0.1480279152941312,0.15004931150955014,0.16936834656572924,0.17072170383426424,0.1720888746990022,0.17526994091717985,0.1752803819223074,0.17557495515655222,0.1804452756997371,0.18085335789469503,0.18091368055610124,0.1850182985103441,0.18550456719161365,0.18576085651652025,0.1859310489625372,0.18621772158384056,0.18659028258557467,0.18812149084183102,0.18824881792710554,0.19032403019959032,0.1915650584748565,0.19282238502141327,0.19402636498734302],"n_dims_used":45,"mean_confidence":0.9262696160210504},"coverage":{"mean_confidence":0.9262696160210504,"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}}