{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004694","485:4850004153","485:4850004008","485:4850004206","485:4850004013","485:4850004154","485:4850004062","485:4850004360","485:4850004152","485:4850004083","485:4850004699","485:4850004629","485:4850003991","485:4850003701","485:4850002822","485:4850004010","485:4850003940","485:4850003853","485:4850003705","485:4850002921","485:4850003847","485:4850003305","485:4850004563","485:4850003542","485:4850004009"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.949947145535201,0.9298135868809045,0.9079387973957355,0.8790726297092801,0.8619962842639638,0.858445859145934,0.8512747247971318,0.8441374990904333,0.8378770293875004,0.8264499600879976,0.8144544467510354,0.8040119273872584,0.7821534155608777,0.7810207299050379,0.7571746723150771,0.7558174985654056,0.7460466375720995,0.7418976487949787,0.7380594241558966,0.7298810509607804,0.7228507283216962,0.7147626965425193,0.7062222597346263,0.7037552395018621,0.7024013711272655],"twin_dists":[0.04162023734075794,0.04954712784725792,0.05707929976155331,0.06593935231120052,0.07077964598794001,0.07175648639244792,0.073701998285331,0.07560432959456945,0.07724725153329062,0.08018966791510843,0.08320826001954816,0.08578427157439404,0.09104273335077837,0.09131083256225843,0.09686953275388777,0.0971814151067237,0.0994141760415139,0.10035592232659162,0.10122396829125968,0.10306401074842321,0.10463605317627434,0.1064344496827502,0.10832268413446966,0.10886622351475247,0.1091641667547829],"n_dims_used":45,"mean_confidence":0.9193414476182725},"coverage":{"mean_confidence":0.9193414476182725,"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}}