{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011984","496:4960011462","490:4900001895","466:4660002083","466:4660000063","466:4660000127","466:4660001252","470:4700001808","466:4660001266","466:4660000365","466:4660001880","466:4660000045","466:4660000059","496:4960011981","466:4660001530","466:4660000236","466:4660000638","466:4660000091","496:4960012576","496:4960012309","466:4660000232","466:4660001093","470:4700001970","466:4660002912","466:4660011998"],"twin_admin_codes":[496,496,490,466,466,466,466,470,466,466,466,466,466,496,466,466,466,466,496,496,466,466,470,466,466],"twin_sims":[0.6972767592738234,0.6404524310993415,0.5791902357316031,0.5558841193495286,0.5511238749668779,0.5451105452674214,0.5412366230409817,0.5121903144806158,0.5031886502321733,0.47028968945033056,0.45510044652027426,0.4530795213271524,0.449222226765271,0.43468468299765417,0.4298102836102298,0.4192564768342129,0.4190127424504021,0.4149665649409732,0.41322720279621866,0.4122714938670309,0.39723447367943543,0.39619506800859855,0.3935630179661184,0.3853891266525499,0.3814208161514553],"twin_dists":[0.1102898053566249,0.12260322594004897,0.1357327327591599,0.1407440926335264,0.14177103752996953,0.1430703706159522,0.1439087517217493,0.15023497788163978,0.15221269178737898,0.15952969317746085,0.16296398148550534,0.16342397593748825,0.1643040672429479,0.16764722590944386,0.16877801693470343,0.17124456504042504,0.17130183430015003,0.17225463620211187,0.17266545271189748,0.17289149905990941,0.17647917266581203,0.17672941074544102,0.17736443596405105,0.17934925959649356,0.18032005137228826],"n_dims_used":45,"mean_confidence":0.9159422132703993},"coverage":{"mean_confidence":0.9159422132703993,"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}}