{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010773","496:4960009308","496:4960010367","496:4960004229","496:4960010275","496:4960009493","496:4960004082","496:4960010369","496:4960010926","496:4960010765","496:4960008711","496:4960011081","496:4960011003","496:4960010997","496:4960011496","496:4960008310","496:4960010368","496:4960009584","496:4960008082","496:4960003531","496:4960010927","496:4960002833","469:4690003884","496:4960009397","496:4960008516"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496],"twin_sims":[0.4143923034239606,0.3674422566122645,0.3646069927869476,0.3618849492792375,0.3389399853428079,0.32639157521058093,0.31075825438002574,0.30808158377766104,0.2729553861014907,0.27074594536362945,0.2706927318770909,0.26539583988613863,0.26359963177462525,0.25990953308043213,0.25072056082049304,0.241589875099896,0.24154079167435608,0.23902120420421452,0.23827834352199437,0.23478559551664038,0.23427194610007862,0.23293275379834794,0.23036605669818516,0.22870485067387408,0.22252974110191495],"twin_dists":[0.17239018735447145,0.18377942983293216,0.18448900520896508,0.18517286853815051,0.19104640572271026,0.19434860801605572,0.19856275750330532,0.1992962536863828,0.2092911883468397,0.20994518132195567,0.20996097298555297,0.21154260381230927,0.2120833972878975,0.21320167181764546,0.21603060527271029,0.21890796339411422,0.21892361903528826,0.21973005503951745,0.21996887409495558,0.22109830130485703,0.22126532155397224,0.22170191077872353,0.22254331133715108,0.2230911775406745,0.22515116322507267],"n_dims_used":45,"mean_confidence":0.9146907382541233},"coverage":{"mean_confidence":0.9146907382541233,"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}}