{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002986},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002296","474:4740001975","474:4740000946","474:4740000761","474:4740002094","474:4740002981","474:4740002896","474:4740002979","474:4740000377","474:4740002978","474:4740002983","474:4740000277","487:4870011833","474:4740001990","474:4740000442","474:4740000405","478:4780001436","478:4780001338","500:5000005365","487:4870013094","474:4740000312","487:4870007675","474:4740003068","474:4740001358","474:4740000842"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,478,478,500,487,474,487,474,474,474],"twin_sims":[0.6576926896211879,0.3458393009048184,0.33874563619416637,0.2902381566729731,0.2878417731704844,0.27797706581497916,0.2636755880876093,0.25089834523754895,0.2436362224530647,0.23841915857514545,0.23497462825216178,0.23397064667183395,0.2291194938153751,0.22905877851229547,0.2258036837771787,0.22373827709408317,0.22217859001278892,0.22205040751344676,0.22053806459882927,0.21753945292078863,0.21366861087384834,0.20145707261952472,0.19967002906046027,0.19818077663408262,0.19321896238984188],"twin_dists":[0.11889262653334992,0.18925890848415244,0.19109703895502053,0.20428340057809627,0.20496682371073902,0.2078167660354199,0.21206048222803672,0.2159752526936078,0.21825708473969874,0.2199235668760982,0.22103689493882725,0.22136340496008144,0.22295418264683686,0.22297423227008853,0.2240543307593474,0.224745037739067,0.2252694423976799,0.2253126495456067,0.22582368583911275,0.22684393043421552,0.22817502355150168,0.23248468880587655,0.2331302490615005,0.23367128425046474,0.23549444364717256],"n_dims_used":44,"mean_confidence":0.9197597503662109},"coverage":{"mean_confidence":0.9197597503662109,"n_dims_used":44,"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}}