{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003605},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003523","474:4740003601","474:4740003689","474:4740003773","474:4740004117","474:4740003683","474:4740003436","474:4740003774","474:4740004200","486:4860002682","474:4740004118","474:4740004557","474:4740004922","474:4740003667","478:4780006476","474:4740004527","474:4740004281","486:4860000836","474:4740004752","474:4740003685","474:4740004235","474:4740004209","474:4740005242","478:4780007508","474:4740005243"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,486,474,474,474,474,478,474,474,486,474,474,474,474,474,478,474],"twin_sims":[0.6170048479088207,0.5309379752375355,0.473254533496569,0.46255649264493076,0.41177912142462186,0.4071872961450216,0.3976201783351771,0.34675548334086714,0.3376600246571836,0.324268296052797,0.299433788495921,0.29618533247397305,0.2780099439029259,0.273316909010629,0.26989426346983336,0.26389003742938943,0.2624453168406261,0.2619310804009359,0.25980694545783306,0.25141951690282255,0.23719457084624462,0.23404093414622718,0.22671210144691298,0.22451446140077602,0.22007728644742258],"twin_dists":[0.12763145862063718,0.14614314707840614,0.15886383079357408,0.16127321888404755,0.17300804511972112,0.17409790192697805,0.17638639026586336,0.18902297197865195,0.19138015841714712,0.1949142209922051,0.20169152115205038,0.2026016940445698,0.20780716652587033,0.20918448840703982,0.21019815750337645,0.2119958078255563,0.21243214891399473,0.2125878236710857,0.21323290266433087,0.21581313177392458,0.22031816312937869,0.22134051654839246,0.22375186932704622,0.2244849731257854,0.22597985327062933],"n_dims_used":45,"mean_confidence":0.9232286241319444},"coverage":{"mean_confidence":0.9232286241319444,"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}}