{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002315},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008420","490:4900000662","490:4900004449","490:4900003596","490:4900002157","490:4900003706","490:4900001431","490:4900001884","490:4900001026","490:4900004545","466:4660013688","490:4900000553","494:4940007368","490:4900002015","487:4870002558","487:4870002198","496:4960007139","487:4870002036","496:4960005572","487:4870002116","494:4940008188","490:4900000883","496:4960008253","496:4960009475","490:4900002923"],"twin_admin_codes":[494,490,490,490,490,490,490,490,490,490,466,490,494,490,487,487,496,487,496,487,494,490,496,496,490],"twin_sims":[0.38908150660851676,0.3036893304242537,0.2882506408834332,0.279170744682225,0.2557589547109711,0.254116067948984,0.22983867377400713,0.22407521493294402,0.20088612163333644,0.19590710419997368,0.17496040823165815,0.17314641187608637,0.1667348997246014,0.15436664061369568,0.1533631148209287,0.1523529894623293,0.15073940944445938,0.14899012573471426,0.1461480168329099,0.14180736345518047,0.1414746742069107,0.13970189810528558,0.13513003610985844,0.1312377218582284,0.12951696762938897],"twin_dists":[0.178450232701218,0.20050787367783576,0.2048499791080603,0.20746868632632068,0.2144714945167737,0.21497771681317537,0.22271695898841817,0.2246320713020238,0.2326905116568487,0.2345027416522431,0.24250008806738288,0.2432239336203717,0.24582672012588141,0.25105949248871673,0.25149729991453146,0.25194011329349747,0.2526519605641683,0.2534300373121664,0.2547086946760581,0.2566975558001487,0.2568518485010741,0.2576786040353372,0.25984751335625605,0.26173785125717597,0.2625870321954147],"n_dims_used":45,"mean_confidence":0.9088936699761285},"coverage":{"mean_confidence":0.9088936699761285,"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}}