{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002569","485:4850002298","485:4850000745","485:4850001872","485:4850002125","485:4850002564","485:4850000948","485:4850001228","485:4850002031","485:4850001651","485:4850002036","485:4850001115","485:4850000199","485:4850001116","485:4850002658","485:4850001954","485:4850002211","485:4850002556","485:4850002126","485:4850000354","485:4850002736","473:4730000701","485:4850000947","485:4850001234","485:4850001229"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,473,485,485,485],"twin_sims":[0.7404794384779458,0.7040236983941165,0.6632583855639147,0.6227355696870083,0.6165021815427271,0.6040369008056745,0.5525157013999532,0.5423075903791262,0.538885922362744,0.5265776025278578,0.5260813574095488,0.5179316482521784,0.5166267133120392,0.5155761429427269,0.5070567584528146,0.499853149046629,0.49857102420147525,0.4907676245099588,0.47820244274247103,0.4751157204299797,0.46939538844129647,0.450208877372665,0.44734859139148886,0.4379906853414067,0.4377950853455409],"twin_dists":[0.10067700920441029,0.10880711558071803,0.11769103113661813,0.12640374965104553,0.12773912374319477,0.1304084709964702,0.14147063154330658,0.1436768680076209,0.14441802125952377,0.14709185205713773,0.14719993026549694,0.14897820847526377,0.1492635554806409,0.14949340832772215,0.15136171761750886,0.15294792120184275,0.15323089616354,0.15495768417432015,0.15775566045313097,0.15844654265299055,0.1597308172254942,0.1640786832820475,0.1647325807557099,0.16688317092257696,0.16692831256689594],"n_dims_used":45,"mean_confidence":0.9191663953993056},"coverage":{"mean_confidence":0.9191663953993056,"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}}