{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007920},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007919","489:4890001806","470:4700007826","470:4700008110","470:4700008191","470:4700008299","489:4890001637","470:4700008206","470:4700008303","489:4890001975","470:4700007929","470:4700008298","489:4890001721","489:4890001894","489:4890001976","479:4790001952","489:4890003122","489:4890002140","489:4890002881","479:4790002035","489:4890002795","489:4890001993","470:4700007722","499:4990001380","470:4700008208"],"twin_admin_codes":[470,489,470,470,470,470,489,470,470,489,470,470,489,489,489,479,489,489,489,479,489,489,470,499,470],"twin_sims":[0.802727442940096,0.7784992967471502,0.7562059565109459,0.7319126533503775,0.724247271620215,0.6973664501513062,0.6928859464593851,0.6780765966395346,0.674924269344636,0.663652164372387,0.6448212001147531,0.6448137056379152,0.6437583180210582,0.639152440847864,0.636069657971539,0.633480506596011,0.6301379060763632,0.628162140822539,0.6116047220531693,0.6045130482199274,0.5951031446445759,0.5872125029805957,0.5803881191818163,0.5784937224151642,0.5720831040323812],"twin_dists":[0.08609807661300131,0.091906218641912,0.09709219158298264,0.10260809436612937,0.10432445129415463,0.11027013255513514,0.11125171280999675,0.11448051479683737,0.11516503090293119,0.11760593652519741,0.1216643525834613,0.12166596391907104,0.12189284967265925,0.12288244553668283,0.12354432324560032,0.12409995564593292,0.12481696168482682,0.12524062332062705,0.12878796901822967,0.13030651364652704,0.13232171313176355,0.13401241175973594,0.13547574108832341,0.13588218193717197,0.137258472505961],"n_dims_used":43,"mean_confidence":0.9104058908861737},"coverage":{"mean_confidence":0.9104058908861737,"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}}