{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000329},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005238","496:4960000217","493:4930005239","493:4930004716","496:4960000167","493:4930005374","493:4930005120","496:4960000080","496:4960000413","488:4880000219","496:4960000033","493:4930004303","493:4930004989","493:4930005233","493:4930005012","496:4960000414","493:4930005488","496:4960000345","466:4660000440","466:4660000981","496:4960012422","496:4960012425","466:4660000339","493:4930006440","466:4660000471"],"twin_admin_codes":[493,496,493,493,496,493,493,496,496,488,496,493,493,493,493,496,493,496,466,466,496,496,466,493,466],"twin_sims":[0.8907851808747904,0.8373206023151737,0.7886089881056357,0.7527076797866042,0.6676923389459548,0.6328501805338455,0.6209887051588172,0.618194713065007,0.6049075025585561,0.5975381130852035,0.594860765707163,0.5924506098164911,0.5911459965815876,0.588929742662722,0.5881044768033125,0.5853140582470614,0.5764768384669784,0.5684784651440363,0.5526142472435576,0.5511288046456421,0.5489869447745269,0.5434096300141533,0.540298002527924,0.5369095872628858,0.5360297591557428],"twin_dists":[0.062461927112662616,0.07739217198502987,0.08950692249910097,0.09789441154658061,0.11673220962197986,0.12423519019731548,0.1267780417125003,0.12737659106931426,0.1302220496264727,0.13180017339426567,0.1323736316720054,0.13288994242309518,0.13316945883888598,0.13364436685342795,0.13382123295840856,0.1344193695803291,0.1363150289743437,0.13803304012468648,0.1414493663663079,0.14176997331526112,0.1422325021142111,0.14343834398889838,0.14411204992998783,0.14484651436374532,0.14503737060562802],"n_dims_used":45,"mean_confidence":0.9271539476182725},"coverage":{"mean_confidence":0.9271539476182725,"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}}