{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001981","485:4850002758","485:4850001521","485:4850002479","485:4850001441","485:4850002388","485:4850002389","485:4850001749","485:4850001743","485:4850002221","485:4850002577","485:4850001970","485:4850001985","485:4850001517","485:4850002223","485:4850001980","485:4850001596","485:4850002679","485:4850001519","485:4850001373","485:4850002398","485:4850002667","485:4850001444","485:4850002678","485:4850001445"],"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":[0.9369918895752756,0.9217990481699486,0.8742929712153928,0.8406837124199686,0.8317277278255476,0.8234702168243134,0.8228202665825792,0.8148528063550021,0.8115484898660703,0.8074183095412176,0.8009380840988867,0.7985387885456482,0.7975735513293339,0.7928171583481644,0.7681311683787596,0.7638028049305825,0.7622428001731649,0.7552752395508173,0.7375363804896834,0.7367148519591619,0.7355011683063202,0.73459763774926,0.718426730818926,0.715250573923648,0.7070446267343617],"twin_dists":[0.04685595493056465,0.05241140612121011,0.067319536215034,0.0765135511289032,0.07883929998072992,0.0809458611010173,0.08111022861724508,0.08310907582435183,0.08392970113053753,0.08494891432391286,0.08653416007446668,0.087116982358777,0.087350846149048,0.08849831938865277,0.09433479999464572,0.09533983975853276,0.09570086729539604,0.09730590442063435,0.10134203071294504,0.10152735927502853,0.10180091384405389,0.10200437832328196,0.10562102927554415,0.10632625974102394,0.10814131493080324],"n_dims_used":44,"mean_confidence":0.9148299477317117},"coverage":{"mean_confidence":0.9148299477317117,"n_dims_used":44,"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}}