{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009211},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009410","496:4960009951","496:4960010035","496:4960009002","496:4960010115","496:4960009865","496:4960008417","496:4960008078","496:4960010037","496:4960009500","496:4960009595","496:4960008077","496:4960007838","496:4960009686","496:4960009409","496:4960009504","496:4960009110","496:4960007958","496:4960000459","493:4930004865","496:4960010195","496:4960008080","496:4960008191","496:4960010190","496:4960008311"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,496,496,496,496,496],"twin_sims":[0.8157768841040219,0.7777029029312212,0.7651016742876603,0.7252378332882858,0.688309753142003,0.6673670736411838,0.6642233838255868,0.6313384916418738,0.6247518711926563,0.5751755145814434,0.5681998689646708,0.5675139087908171,0.5475790334681055,0.5320913811707466,0.5120784216121256,0.5075610641767248,0.5059553568456012,0.48925659026897667,0.4703458589232524,0.4672196279211319,0.46416435393697303,0.4563440739774281,0.4557914154108647,0.4502276207081325,0.44949611650795335],"twin_dists":[0.08287872767929241,0.09209386992729877,0.09503876470855456,0.10410323347428926,0.11225188299290419,0.11680259674627021,0.11748247771158661,0.12455946810803642,0.12597165356911577,0.1365943819863547,0.13809292787720226,0.1382403981485624,0.14253669946938,0.14589247327509935,0.15025950574240654,0.15125089916048676,0.15160384597375706,0.15529298359426208,0.15951706524330558,0.16022067983754867,0.1609098857502961,0.1626812831512972,0.16280687749859557,0.1640744034672317,0.16424148310573913],"n_dims_used":45,"mean_confidence":0.918670654296875},"coverage":{"mean_confidence":0.918670654296875,"n_dims_used":45,"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}}