{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001633},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001637","474:4740001928","474:4740003211","474:4740002564","474:4740001524","474:4740003024","474:4740001826","474:4740003026","474:4740002929","474:4740001425","474:4740003032","474:4740002145","474:4740001526","474:4740003114","474:4740002358","474:4740003116","474:4740002756","474:4740002569","474:4740000997","474:4740001531","488:4880005958","474:4740002849","466:4660002121","474:4740001206","474:4740001628"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,488,474,466,474,474],"twin_sims":[0.47184376591648763,0.2642334258420638,0.2439390587860332,0.22557828209179204,0.21948865740996754,0.2039032542574717,0.19544945752633205,0.19242046023972106,0.179068936867129,0.16949727031997916,0.16807919838705346,0.16421162765648076,0.15978533853692026,0.15668976336128346,0.1497098920045696,0.13346432052754867,0.12179375786420438,0.11450301575246764,0.11165427506287388,0.10916358563453515,0.09469735952707156,0.09075976551755124,0.08927332860218795,0.08542273626344242,0.08487404504985009],"twin_dists":[0.1591804949032018,0.211892315851839,0.21816106263149856,0.22412950421012923,0.22617967094728864,0.2316073723481074,0.23467090523891068,0.23579087153699133,0.2408801988947295,0.2446966629456307,0.24527511220652795,0.24687081979278766,0.24873076799462315,0.25005392148730693,0.25310907667019883,0.2606514047607511,0.2665071425026515,0.2703857146321233,0.27195283553873256,0.2733484804479628,0.28198435068502936,0.2845134282906937,0.2854907412480746,0.28808392022929846,0.2884609690837865],"n_dims_used":45,"mean_confidence":0.9204600016276042},"coverage":{"mean_confidence":0.9204600016276042,"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}}