{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002565","496:4960003257","496:4960002038","496:4960002844","496:4960002704","496:4960009008","496:4960008092","472:4720008276","466:4660000402","496:4960008218","496:4960007844","496:4960002987","496:4960003397","496:4960002848","496:4960008816","496:4960003535","496:4960003668","496:4960007850","496:4960003531","496:4960008217","496:4960007411","466:4660001521","496:4960012016","466:4660001624","466:4660002542"],"twin_admin_codes":[496,496,496,496,496,496,496,472,466,496,496,496,496,496,496,496,496,496,496,496,496,466,496,466,466],"twin_sims":[0.6315476104444865,0.5861488716253916,0.5763644901208921,0.46724245905069633,0.43721904488974106,0.37178363300957473,0.30018841387018064,0.29881919186883654,0.29379123070342494,0.28836528774982484,0.28734338700709944,0.283840488742979,0.2795862826474696,0.2785977693116853,0.27478736674808013,0.2716534367521541,0.2674381447943114,0.25806802667569256,0.2569517247149528,0.25629976083634864,0.25605002475852295,0.2558409294947298,0.25357662125952823,0.25171334787990735,0.2514414513885339],"twin_dists":[0.12451461339839534,0.1342404054639884,0.13633914427505017,0.16021553547221695,0.1670613006433862,0.1826982063454139,0.20148091513305955,0.20186327664020806,0.20327625695150656,0.20481723357717724,0.2051093849698812,0.20611558710285277,0.2073477269490535,0.20763565404807557,0.20875138816257727,0.20967616796785668,0.21093047978057303,0.21376346877534214,0.2141052558411939,0.21430530699781913,0.2143820222644248,0.21444628970400106,0.21514438921968063,0.21572182423339206,0.21580631331528174],"n_dims_used":45,"mean_confidence":0.9224775526258681},"coverage":{"mean_confidence":0.9224775526258681,"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}}