{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004049","493:4930003108","493:4930000764","488:4880003242","481:4810000453","488:4880002352","470:4700002863","488:4880003173","488:4880003342","488:4880003635","496:4960006448","493:4930003949","488:4880003575","488:4880005914","493:4930003819","481:4810001128","496:4960000540","488:4880003235","488:4880003511","470:4700000994","496:4960007766","470:4700003013","481:4810001644","488:4880004262","488:4880003289"],"twin_admin_codes":[488,493,493,488,481,488,470,488,488,488,496,493,488,488,493,481,496,488,488,470,496,470,481,488,488],"twin_sims":[0.43443269904753123,0.3815294165846846,0.3174633913835146,0.2956480453696845,0.2919675821226245,0.28750332396670103,0.2669153043899566,0.2569982353454517,0.25001358092227177,0.24781132813401904,0.23596676175313233,0.22965940289547793,0.22460931414868873,0.2233569016798448,0.2216136813601527,0.21739140383758787,0.21230875450690842,0.21181010307515338,0.20725018997692066,0.20387360179361844,0.2026536788852301,0.1993058641481002,0.19791887852612994,0.19039421268450285,0.18693567024166213],"twin_dists":[0.16770555701731926,0.180293419537473,0.1967410108471037,0.20275279937109814,0.20379227379609854,0.2050636195547835,0.21108690904421754,0.214090996606639,0.21625096950699557,0.21693997342912233,0.22071513421797867,0.22277604611424826,0.2244532332667386,0.22487303973165745,0.22545998430032405,0.22689454640765,0.2286465098835198,0.22881991349865066,0.23041861198879127,0.23161796375350066,0.23205462058694082,0.23326228971139149,0.23376672011769675,0.2365469431832627,0.23785055822197068],"n_dims_used":45,"mean_confidence":0.9112311469184028},"coverage":{"mean_confidence":0.9112311469184028,"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}}