{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007429","466:4660011860","496:4960007423","496:4960007290","469:4690001568","466:4660012932","496:4960008044","496:4960007551","466:4660013255","466:4660011703","490:4900000733","487:4870003301","490:4900000097","494:4940004230","496:4960011897","469:4690002118","466:4660013980","490:4900000099","496:4960007795","490:4900000137","490:4900001617","466:4660004937","490:4900000044","496:4960008038","496:4960007306"],"twin_admin_codes":[496,466,496,496,469,466,496,496,466,466,490,487,490,494,496,469,466,490,496,490,490,466,490,496,496],"twin_sims":[0.5665051005215905,0.22066439936112411,0.18538365779802143,0.1626716006401874,0.1485368836803775,0.1464624832502891,0.14435107603827035,0.13638475820961732,0.1332691218835146,0.1331247993163426,0.12589767281759875,0.12506726069576413,0.11329488610893088,0.11075901282684567,0.10927485994914658,0.10736191152150404,0.1041278828537106,0.10299953126842458,0.10235690491628796,0.10171249211431466,0.10161223987779695,0.10110145013292243,0.09951192557577837,0.09888765169797084,0.09341918646254102],"twin_dists":[0.13845731362017943,0.2257809064789901,0.23844105411645464,0.24751377640539507,0.2536327356067836,0.25456631767225635,0.2555266539253756,0.2592468674846614,0.26074610217866867,0.2608161849843242,0.2644013521800113,0.26482319428559237,0.27104660800580493,0.27245169456418394,0.27328560561236426,0.27437348252400356,0.27624736924882254,0.2769118290339052,0.2772927976198776,0.277676704846856,0.2777366004994179,0.2780424906467245,0.2790021875613601,0.2793823858219288,0.2827960541722362],"n_dims_used":45,"mean_confidence":0.9154418097601996},"coverage":{"mean_confidence":0.9154418097601996,"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}}