{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002118},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001490","499:4990002872","470:4700000323","468:4680000209","485:4850001869","470:4700000686","499:4990001416","496:4960001547","472:4720001195","487:4870007258","487:4870006965","481:4810002357","485:4850001487","478:4780005807","485:4850001867","481:4810003692","481:4810005114","479:4790001111","487:4870003729","479:4790002535","493:4930000485","488:4880000061","485:4850002590","485:4850002297","500:5000002383"],"twin_admin_codes":[485,499,470,468,485,470,499,496,472,487,487,481,485,478,485,481,481,479,487,479,493,488,485,485,500],"twin_sims":[0.3439017244485799,0.24516724917823646,0.2351737334981739,0.21181924873907929,0.20796687787358292,0.1898288922027372,0.18313178215656994,0.1727324547149296,0.17084461486284744,0.16823170728452136,0.16273529418538132,0.16261981972936584,0.15763106315622477,0.15230753736080987,0.14952392018863347,0.14842561629484877,0.14634145711848073,0.14628762085566532,0.14510177938928584,0.14387301621349136,0.14199142069459297,0.14018841977704014,0.13994091409166087,0.13936445247083282,0.1387378976140952],"twin_dists":[0.18975896826007366,0.21777241967480843,0.22097225153310301,0.22881673064927588,0.2301657673304632,0.23675888778777174,0.23930404372130387,0.2433898750529209,0.2441502759933279,0.2452127338836701,0.24748709735327992,0.2475354712407706,0.2496495771195543,0.25196008894411587,0.2531918967116445,0.25368256619512897,0.25462108635457986,0.2546454599706441,0.25518402483384284,0.25574553483270135,0.25661231048787336,0.25745093394358454,0.25756668162590424,0.25783686089296154,0.25813146569233836],"n_dims_used":45,"mean_confidence":0.9180618286132812},"coverage":{"mean_confidence":0.9180618286132812,"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}}