{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002709},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002618","474:4740003342","474:4740002619","474:4740003066","474:4740002697","474:4740002519","474:4740002706","474:4740002699","474:4740002893","474:4740000598","474:4740002515","474:4740002786","474:4740001983","474:4740002603","474:4740002714","474:4740002613","474:4740002909","474:4740001566","474:4740001784","474:4740002502","474:4740001782","474:4740000272","474:4740003326","474:4740003260","474:4740002408"],"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":[0.6837177444965349,0.6320523711679099,0.6149955515946631,0.5840931721936472,0.5612006391540867,0.5584838142861749,0.5536615651877429,0.5402508994812926,0.5265385566913616,0.5185885438734451,0.48821442059069947,0.44957589076891147,0.4466576712153818,0.4407660950315256,0.43922223604239435,0.4374840220596875,0.43391232633233034,0.4216303191585128,0.4201915338195046,0.41707774856170327,0.41704691426967244,0.3976159631196991,0.3953793773186133,0.3880831899456848,0.3864732834040821],"twin_dists":[0.11325324879890551,0.12440633989377332,0.12806180872714312,0.13468112922745182,0.13959867751299845,0.14018380972205458,0.14122340251520837,0.1441222538392803,0.14710035511185657,0.1488346321205297,0.15552442287072166,0.16422325727881285,0.16489077005928518,0.16624349775003702,0.1665991289915858,0.16700011786653735,0.16782605963539657,0.170687528984573,0.17102498954656653,0.1717569964807875,0.17176425682299581,0.1763874040255996,0.17692600067618947,0.17869290537095356,0.17908486607725363],"n_dims_used":45,"mean_confidence":0.9215355767144098},"coverage":{"mean_confidence":0.9215355767144098,"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}}