{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006595},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007903","487:4870007761","466:4660010536","466:4660014564","487:4870007057","487:4870007181","496:4960000813","466:4660002630","490:4900007984","466:4660011678","496:4960003234","487:4870006896","487:4870007043","494:4940007814","494:4940007715","490:4900003331","466:4660000252","466:4660010535","466:4660000007","466:4660000496","487:4870005706","496:4960010208","466:4660000126","487:4870005883","496:4960007894"],"twin_admin_codes":[487,487,466,466,487,487,496,466,490,466,496,487,487,494,494,490,466,466,466,466,487,496,466,487,496],"twin_sims":[0.3526842696369793,0.3201879810465619,0.276862988850771,0.26264756986444343,0.25835268055909344,0.24588379351067416,0.23890591300757824,0.23691284796225243,0.22727780836096645,0.20733610041481668,0.20587883999836934,0.1994526308975818,0.1961919251911767,0.1751112130656363,0.1634965454733135,0.16322394794173017,0.16164828312143478,0.16019667579758604,0.15765663613157788,0.1573410683050761,0.15654614456261376,0.14937284799750442,0.14628264539449545,0.1458077203281899,0.14458782727789515],"twin_dists":[0.18750404313814537,0.19600698025532942,0.20814245639084383,0.2123709732216142,0.21367646339692428,0.21754625898648117,0.2197670878020259,0.2204091299808054,0.2235639207830545,0.23038827169878032,0.23090408718403918,0.23320905431880554,0.2343982208192974,0.24244015343539907,0.24716881910499605,0.2472826682148555,0.24794345111306287,0.2485563572682587,0.2496386166131431,0.24977395895428958,0.25011577011819686,0.25325923056787525,0.2546477128761867,0.2548630220761378,0.2554184557902375],"n_dims_used":43,"mean_confidence":0.9068877641544786},"coverage":{"mean_confidence":0.9068877641544786,"n_dims_used":43,"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}}