{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002210","490:4900002052","490:4900002942","496:4960010022","496:4960010431","478:4780009567","490:4900002208","466:4660007326","466:4660007475","466:4660008081","496:4960011388","496:4960010102","490:4900008433","478:4780002355","466:4660007627","488:4880000932","496:4960009758","470:4700001147","496:4960011659","488:4880001797","488:4880000937","466:4660008079","466:4660003307","496:4960006098","469:4690000673"],"twin_admin_codes":[490,490,490,496,496,478,490,466,466,466,496,496,490,478,466,488,496,470,496,488,488,466,466,496,469],"twin_sims":[0.4755979482015626,0.43063791632686416,0.37383387679884256,0.3131135717715498,0.30917696418155194,0.2996491263306768,0.29190462099764003,0.28937069048982555,0.24753519987289066,0.24449480022828404,0.23236598062106578,0.22442832271588922,0.21927895461696179,0.21565330115164633,0.2144337059712124,0.21048836215639777,0.21044771235832027,0.2080840351000439,0.20282423236362893,0.18889778241274233,0.18690448114150418,0.18665581518971502,0.18605792908863317,0.18520377842075014,0.18435000672066199],"twin_dists":[0.15833851236941418,0.16858565354373034,0.18218976760421463,0.19792030774498307,0.1989956429252522,0.2016313915658596,0.2038101232788423,0.20453040231364397,0.21702664030547394,0.21798505038493862,0.22188718050444342,0.22451380479398533,0.2262509440038809,0.22749052225795985,0.22791064296418395,0.22928088585703907,0.22929509404285253,0.23012449124397596,0.23199346472315846,0.23710893476970094,0.23786239080641572,0.23795677981512167,0.23818408829941498,0.23850971744392266,0.23883625962539287],"n_dims_used":45,"mean_confidence":0.9163319905598958},"coverage":{"mean_confidence":0.9163319905598958,"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}}