{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005684},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005681","487:4870004675","487:4870005685","487:4870004962","487:4870005399","487:4870006868","487:4870005683","487:4870006561","474:4740002170","487:4870005830","487:4870002494","487:4870006549","487:4870007009","487:4870004673","474:4740003119","487:4870012288","487:4870003929","487:4870012467","487:4870005392","487:4870000324","490:4900012279","487:4870003354","487:4870012698","496:4960005428","487:4870006128"],"twin_admin_codes":[487,487,487,487,487,487,487,487,474,487,487,487,487,487,474,487,487,487,487,487,490,487,487,496,487],"twin_sims":[0.32922289102911606,0.061128991607682606,0.032679318603708235,0.0206217725926094,0.01972229370728581,0.01728390516282398,0.016963316966868144,0.016270849648915956,0.008540939589656448,0.007083489223619643,0.0034438103395701457,0.0033410636518133763,0.0033221577572166683,0.0026761281118640296,0.0019760997558902495,0.0019453260786008158,0.001845380103236042,0.0016952159291711234,0.001653778358288117,0.0016330492333843166,0.0015599795040598758,0.0015345685503667821,0.0015138858765155882,0.0015117428529252993,0.0014918079368184374],"twin_dists":[0.1935975409375963,0.30705191127767406,0.3397161529234009,0.36185408793690554,0.36392702111355596,0.36999322430747245,0.37084577205598834,0.3727366170853724,0.40084258831519326,0.40864006640646566,0.43739663333491097,0.43856312804213154,0.43878132651237156,0.44701675087523207,0.45831638182012263,0.45889365740374904,0.46082828326961917,0.4639245088195503,0.46482340984561815,0.4652809042928358,0.4669374389975182,0.46753033271854083,0.46801963172903815,0.46807068238433086,0.4685487951152267],"n_dims_used":43,"mean_confidence":0.8989861066951308},"coverage":{"mean_confidence":0.8989861066951308,"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}}