{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000899","490:4900001726","490:4900003224","490:4900000495","490:4900003487","490:4900002932","490:4900000908","490:4900001046","496:4960008762","490:4900001838","490:4900000912","494:4940008127","494:4940008513","496:4960012126","490:4900003057","490:4900000494","490:4900001435","490:4900002779","490:4900003350","490:4900002644","496:4960004658","470:4700003132","490:4900000785","490:4900001436","490:4900003194"],"twin_admin_codes":[490,490,490,490,490,490,490,490,496,490,490,494,494,496,490,490,490,490,490,490,496,470,490,490,490],"twin_sims":[0.4928203912452617,0.44913872100738966,0.4147277288761275,0.361760407514403,0.36026642059734504,0.3556658895026974,0.3299081810165556,0.323358711672447,0.31625576814642264,0.3106164902553079,0.3088689174812159,0.30856884445724847,0.3006865325705206,0.2982820676817637,0.29094473878668836,0.289745091993356,0.28559173938299726,0.28336223528377297,0.27818760193806724,0.2765449305252197,0.27444805242473946,0.2721063392646192,0.2708369407384785,0.26920752812970106,0.26031715542014294],"twin_dists":[0.15450266502336435,0.16432315125627495,0.17231100224330698,0.18520421964012448,0.18558073236853642,0.1867451972267245,0.19341628845773107,0.19515715143012347,0.19706749172101162,0.19860151451293034,0.19908011979793136,0.19916245656238968,0.2013420662810284,0.2020135512421474,0.20408253375698057,0.20442374139633676,0.20561161586138407,0.20625354337538424,0.20775530716478507,0.20823558461303152,0.20885120141610988,0.20954211846197543,0.20991818192317363,0.2104024990115138,0.21307765549492402],"n_dims_used":45,"mean_confidence":0.9175799899631076},"coverage":{"mean_confidence":0.9175799899631076,"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}}