{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005864","474:4740006157","474:4740006218","486:4860000753","474:4740003230","486:4860000622","486:4860004626","469:4690004668","466:4660011014","474:4740001558","487:4870012310","487:4870003455","487:4870007676","466:4660011015","466:4660009721","474:4740002277","487:4870012740","474:4740004860","474:4740000824","487:4870013344","487:4870012557","486:4860004158","487:4870011944","487:4870008099","466:4660003510"],"twin_admin_codes":[474,474,474,486,474,486,486,469,466,474,487,487,487,466,466,474,487,474,474,487,487,486,487,487,466],"twin_sims":[0.2082368750812531,0.18015689237024995,0.16645232592480136,0.12067481688010871,0.09849198217584237,0.07953406264539177,0.06908536592048739,0.06437059937617877,0.060176741272119964,0.057840960733305566,0.0561454021390055,0.0552378235588492,0.050144473344393516,0.04847966700857285,0.04805402257503643,0.04576861936529323,0.04265991528489485,0.03696997099255997,0.036340216868650924,0.0362912510682825,0.03400099876070505,0.03399701902203225,0.03266316988101615,0.03209072153653228,0.031651559179953256],"twin_dists":[0.23007066743742952,0.24045567282996924,0.24594307631407883,0.2670906527156539,0.2796243335211173,0.29223606042682365,0.30025522878796407,0.30420022293831295,0.30791317460080647,0.3100742486320741,0.3116885139505444,0.31256919333223665,0.31774673724881664,0.3195340419917788,0.3199992159744433,0.3225574328233903,0.3262149074286839,0.3335347411520637,0.33440248073417467,0.3344704843715126,0.3377418631597779,0.337747709005338,0.33974069370102167,0.34061739545610314,0.3412990759749021],"n_dims_used":45,"mean_confidence":0.9252556694878472},"coverage":{"mean_confidence":0.9252556694878472,"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}}