{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009361},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009359","496:4960008666","496:4960009155","488:4880002194","496:4960008665","496:4960009545","496:4960009462","496:4960011625","496:4960009450","488:4880002124","496:4960008664","496:4960011800","488:4880002198","496:4960010245","496:4960009552","488:4880002130","496:4960009151","496:4960011170","496:4960009817","488:4880002123","496:4960010086","496:4960009256","496:4960008949","496:4960010237","496:4960009052"],"twin_admin_codes":[496,496,496,488,496,496,496,496,496,488,496,496,488,496,496,488,496,496,496,488,496,496,496,496,496],"twin_sims":[0.7695143194313694,0.6765850359948108,0.5833881536505156,0.5722275390832987,0.5124107501723825,0.5061759319066359,0.49603372198639645,0.49461075837764945,0.49017097658249,0.4760204731097272,0.47007058098695365,0.4694630895446087,0.46936454776094,0.4556111600186738,0.4533783420730938,0.40753894096574,0.40374631865259747,0.4036604789191115,0.4030007180854752,0.4009477728237915,0.39917128590688594,0.39705611016663045,0.39672220655590285,0.3966578117216136,0.39169937315539466],"twin_dists":[0.09401257321833298,0.11480451273637146,0.1348323035106048,0.13722744718549335,0.1501866604777163,0.15155534432419934,0.15379150537900788,0.15410626383718443,0.1550900437893942,0.1582438863824573,0.1595789576678401,0.1597155870364394,0.15973775545954008,0.1628478533806688,0.1633559122452866,0.1740142490174658,0.1749181805229451,0.17493868332626522,0.17509633248334594,0.1755876269487313,0.17601368160165445,0.17652209249964532,0.17660246392559809,0.17661796749292216,0.17781526171210602],"n_dims_used":45,"mean_confidence":0.9278774685329861},"coverage":{"mean_confidence":0.9278774685329861,"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}}