{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004023},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004012","496:4960003879","496:4960003467","496:4960001247","496:4960003877","496:4960001883","496:4960001278","496:4960004156","496:4960002640","496:4960003468","496:4960001963","496:4960006468","496:4960003488","496:4960004007","496:4960004017","496:4960003867","496:4960003627","496:4960002924","496:4960001987","496:4960001491","496:4960003689","496:4960006992","496:4960002786","496:4960002910","496:4960003192"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8410820487512093,0.7819716014551396,0.6037579795805477,0.5719742332071135,0.5047629460023801,0.49839465402553257,0.48623509444185914,0.4563963350684378,0.43871003016605975,0.4332012548370268,0.42149236076214874,0.41269932480756044,0.40784078230585996,0.4038147404846336,0.4033379240021604,0.4026604814057042,0.3895888766772876,0.38478999224790206,0.3796940740309232,0.3771827662272011,0.371328686788273,0.36866742405408537,0.36018200927289223,0.3543474168662416,0.3490063118679583],"twin_dists":[0.07640905013345906,0.09108579452023113,0.130468196639298,0.1372818590072958,0.15186613971469048,0.15326983841968989,0.1559643936569205,0.1626694094220331,0.16671722484702575,0.16799081613069342,0.17071986541893402,0.17279027940846195,0.173942469375097,0.17490183938282247,0.1750157430073017,0.1751776770366767,0.17832701253681874,0.1794955223197099,0.18074398850301546,0.18136221560701019,0.1828112157955873,0.1834736593600313,0.18560202933280573,0.1870803507869442,0.18844472784284802],"n_dims_used":45,"mean_confidence":0.9427535163031684},"coverage":{"mean_confidence":0.9427535163031684,"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}}