{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010641","500:5000010364","500:5000010062","500:5000010460","500:5000010633","500:5000010554","500:5000010264","500:5000010732","500:5000010553","500:5000011150","500:5000011271","500:5000010367","500:5000009622","500:5000010643","500:5000009632","500:5000010368","500:5000009863","500:5000010447","500:5000009966","500:5000010462","500:5000010552","500:5000010479","499:4990003698","500:5000011196","500:5000010365"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,499,500,500],"twin_sims":[0.8216541619566126,0.776339389076502,0.7743870698850532,0.7276466017429692,0.7046636903465567,0.6999451475535639,0.6871964920422202,0.6869176095863168,0.6483357579030757,0.6390419737194639,0.6265650177953935,0.6127083886868933,0.6071447610427065,0.6036451472885611,0.5944338369255318,0.590565261341839,0.5846342934825419,0.580323037836153,0.5546506871944327,0.5517946857644114,0.5455801551763146,0.5366859019527827,0.5360708111661246,0.528864684064496,0.5232207739205129],"twin_dists":[0.08140462000600662,0.09241470951637791,0.09287314327477503,0.10356458819505084,0.10866616668079082,0.10970409728954456,0.11249485086869568,0.11255569602549954,0.12090841461698021,0.12290616921747861,0.1255830191930214,0.12855162391733,0.12974299168585868,0.1304923575851884,0.13246508346319494,0.1332938922597101,0.13456510746914976,0.13548970239737237,0.1410100552734924,0.14162623749518066,0.14296881175430715,0.14489503133740622,0.14502846404541525,0.14659403193358678,0.1478233872430495],"n_dims_used":44,"mean_confidence":0.9243283705277876},"coverage":{"mean_confidence":0.9243283705277876,"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}}