{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003926},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004217","487:4870004095","487:4870003952","487:4870004068","487:4870003927","487:4870001922","496:4960008468","487:4870003953","487:4870003807","487:4870002100","487:4870004360","487:4870003803","487:4870002406","487:4870002740","487:4870004246","487:4870003660","487:4870002076","487:4870005709","490:4900000172","494:4940007132","487:4870006572","487:4870004683","494:4940007755","496:4960007907","487:4870005848"],"twin_admin_codes":[487,487,487,487,487,487,496,487,487,487,487,487,487,487,487,487,487,487,490,494,487,487,494,496,487],"twin_sims":[0.31370955009226953,0.28857394034369604,0.2799435729926094,0.23360660120033802,0.20652785258517714,0.20284844565846494,0.18565885819062444,0.17846334481151174,0.17708540309992646,0.17211113116822255,0.1683446786056593,0.15922161007770302,0.14772132243045102,0.1458459177911354,0.14378378664187838,0.14297518585395724,0.14262599063707343,0.13773278248159432,0.13152486965190763,0.1292462489663995,0.12679297952138768,0.12668890636552177,0.12203832745387733,0.12174042866339367,0.12068902320847731],"twin_dists":[0.19775818243230617,0.20475765802224113,0.20724381025410032,0.22148202494563668,0.230674054141786,0.23198478535335618,0.23833609559524718,0.24111729707768864,0.24165891831544248,0.24363947740728686,0.2451665532224558,0.24897032526628013,0.2539986222306754,0.2548456859222733,0.25578644856161015,0.2561580719854514,0.256319040790326,0.25860615150240873,0.26159696449908665,0.26272140430077445,0.26394890254775843,0.26400137199421037,0.2663801482493895,0.2665348598331038,0.26708321850804456],"n_dims_used":43,"mean_confidence":0.9053516831508902},"coverage":{"mean_confidence":0.9053516831508902,"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}}