{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002877","665:6650003770","665:6650002953","665:6650004280","665:6650003481","665:6650003336","665:6650003557","665:6650002578","665:6650004284","665:6650004234","665:6650003702","487:4870004475","487:4870004033","665:6650002737","665:6650003628","665:6650004402","665:6650002734","665:6650003260","665:6650002647","665:6650003840","665:6650002339","665:6650004431","665:6650004114","665:6650003101","665:6650003483"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,487,487,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.4466303712822371,0.4372259009283425,0.39867921569155473,0.3573811395125996,0.35413160148118095,0.33554461576244166,0.30163401727866385,0.2959922909382272,0.27654257906836877,0.268688230835576,0.254969536508675,0.23531668960916033,0.23480921628956017,0.20508408606628162,0.20289585026238943,0.1864810439267609,0.1697412771433587,0.1693637369806944,0.16589489768478144,0.16232484150715001,0.159949820730997,0.15406082243020996,0.1493937652074124,0.1485890207770223,0.14179749823781873],"twin_dists":[0.1648970224076962,0.167059717410983,0.17613184721566513,0.18631014187320866,0.1871352721352731,0.19193325671167072,0.20107832835417858,0.20265596597103078,0.2082362733687001,0.21055723281606517,0.21471447956966858,0.22092586013207352,0.2210906264418088,0.23118645239502683,0.23196779500864165,0.2380231726063329,0.2445974805675838,0.2447509841728685,0.24617302843778233,0.2476591549290827,0.24866098692292743,0.25119269004465833,0.25324990463914043,0.2536093957226587,0.2567021271564739],"n_dims_used":45,"mean_confidence":0.9015257093641493},"coverage":{"mean_confidence":0.9015257093641493,"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}}