{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009705},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009429","496:4960009332","496:4960009703","488:4880002941","496:4960009232","496:4960009128","496:4960009794","496:4960008907","488:4880002902","488:4880003673","496:4960009126","469:4690001595","496:4960009699","496:4960009233","496:4960009879","488:4880003727","496:4960009967","496:4960008321","469:4690000923","496:4960009013","496:4960009231","496:4960009712","496:4960009785","470:4700004201","496:4960009883"],"twin_admin_codes":[496,496,496,488,496,496,496,496,488,488,496,469,496,496,496,488,496,496,469,496,496,496,496,470,496],"twin_sims":[0.589660015772882,0.34313708020841505,0.2919577485893312,0.27904305143554503,0.2743764463864401,0.23824561265146593,0.23330757448775105,0.2312163962237095,0.23092042907850163,0.22213659020061394,0.21084939477682468,0.20716975991267583,0.19361181159254162,0.1912143092293361,0.1900912523345539,0.18823230036357935,0.18319482818060492,0.1807766354652081,0.1790927665702072,0.17745377795918793,0.1730712851878309,0.1675160259746768,0.16646436600301573,0.15439848680887508,0.15230969022616336],"twin_dists":[0.13348787054981548,0.18995672325999344,0.20379506145273743,0.20750587867257103,0.20887227483303705,0.2199794077447562,0.22157955008572314,0.22226387720476753,0.22236105943322865,0.22528359766115372,0.22915477703780637,0.23044702459836672,0.2353489191057221,0.23624026028674489,0.23666047143690858,0.23735986076055665,0.23927978103364148,0.24021465716814958,0.24087088085684993,0.24151383042913555,0.24325402828450743,0.2455058113690306,0.24593811563417192,0.2510456331554375,0.2519591426870011],"n_dims_used":45,"mean_confidence":0.9244305080837674},"coverage":{"mean_confidence":0.9244305080837674,"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}}