{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006118},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006124","496:4960007712","496:4960006526","496:4960007713","496:4960006403","496:4960006532","496:4960005735","496:4960004378","496:4960006928","478:4780001893","496:4960006527","469:4690007494","496:4960004376","468:4680004768","496:4960006538","493:4930003796","496:4960006914","470:4700005942","496:4960004841","470:4700006324","470:4700006898","493:4930003631","479:4790004592","493:4930000971","470:4700007488"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,478,496,469,496,468,496,493,496,470,496,470,470,493,479,493,470],"twin_sims":[0.7273684120436151,0.6711840247711144,0.5810348427731069,0.4590379697082963,0.40764565952567317,0.39411183083468565,0.35982274663930064,0.35650179446596697,0.3418391935699947,0.30850485844229153,0.30554668035774085,0.2982739318753024,0.2957637727558601,0.28724912969492755,0.2861747693346704,0.27899520078326,0.2788788898316231,0.2456745627468204,0.23317152935258637,0.23037605446253484,0.22991650452368492,0.22712117541833893,0.21926580642020524,0.21325180808803462,0.21297399154563632],"twin_dists":[0.10362684824403115,0.11597608830222361,0.13533701219832828,0.16206986738701465,0.17398886802843147,0.1772318642529319,0.18569269975118266,0.1865330438986174,0.1902929255091898,0.19918001957813508,0.19999428867589536,0.20201582866737802,0.20272023881201162,0.20513636352485062,0.20544424527325503,0.20751981847406595,0.20755370812316573,0.2176122539332838,0.22162394726100326,0.2225400219776588,0.22269131568382647,0.22361592891210852,0.22625541428942494,0.22831932015444018,0.228415605876129],"n_dims_used":45,"mean_confidence":0.9218394809299045},"coverage":{"mean_confidence":0.9218394809299045,"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}}