{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000084},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000044","487:4870000173","466:4660012951","487:4870000267","487:4870000110","487:4870000669","487:4870000041","487:4870009843","487:4870001807","487:4870000137","487:4870000109","487:4870010761","487:4870000049","486:4860003631","487:4870010103","487:4870000275","487:4870000108","466:4660010814","490:4900013367","487:4870000046","487:4870000119","487:4870010767","487:4870004509","486:4860004112","486:4860003901"],"twin_admin_codes":[487,487,466,487,487,487,487,487,487,487,487,487,487,486,487,487,487,466,490,487,487,487,487,486,486],"twin_sims":[0.389941040444332,0.3052425877455375,0.20699498085447599,0.1288681533734587,0.1232817937890736,0.10354828766692767,0.0998895845456165,0.09851943791796418,0.08528056534071782,0.07914399215507463,0.07801507594431753,0.0740511814997135,0.06910610469671291,0.06801342430165896,0.06561144456121076,0.06304835052114482,0.055362547446483695,0.05519406839063351,0.05164360108660392,0.049768626238496795,0.04878946698957447,0.04346840679142917,0.0414347537368428,0.041286213258161286,0.04070311927468535],"twin_dists":[0.17824153016366495,0.2000782508060249,0.23050879276069142,0.26290942970800646,0.2657374536669367,0.2765879743233992,0.2787730900861963,0.2796075200426765,0.2881814313475849,0.29251969572741293,0.2933469492875086,0.2963301401952303,0.3002383670943496,0.3011324306242651,0.30313969212743364,0.30534888889156814,0.31244746004938073,0.31261195323203317,0.3161791115685077,0.31814586758325614,0.3191976101821995,0.32524268919273425,0.3277181532690589,0.3279029458134967,0.32863381082194304],"n_dims_used":43,"mean_confidence":0.9072538863780887},"coverage":{"mean_confidence":0.9072538863780887,"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}}