{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003932},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009663","487:4870004079","487:4870004377","487:4870004072","466:4660013079","466:4660010837","487:4870004378","466:4660012844","466:4660009667","487:4870008327","487:4870002239","466:4660010660","487:4870000532","466:4660009844","487:4870001809","487:4870004074","466:4660011501","487:4870010275","466:4660009681","494:4940007570","487:4870004064","466:4660012290","466:4660009497","466:4660009668","466:4660013806"],"twin_admin_codes":[466,487,487,487,466,466,487,466,466,487,487,466,487,466,487,487,466,487,466,494,487,466,466,466,466],"twin_sims":[0.06594311927756112,0.05784503598004895,0.05306853179926096,0.04606613080106046,0.0409487339278694,0.03755097792751285,0.0347653272327633,0.03452214588492445,0.03069543105512047,0.028350535697447648,0.027941512691341548,0.02594837993183688,0.022484684946597226,0.0196396371413808,0.018786598093303176,0.01782279893709462,0.016114097493306227,0.015129243001466314,0.013763604778267463,0.013677786382643978,0.01145477565273687,0.010729477726963947,0.010685968678827184,0.010024876682837462,0.009997658490157841],"twin_dists":[0.3028589915084359,0.3100704160824359,0.3147237572717187,0.3222184348957148,0.3283248814815783,0.33274522199861706,0.3366297973888737,0.3369813381972156,0.3428116475514582,0.3466996630434292,0.34740596505774757,0.3509806586585369,0.35779989295305387,0.364121623825361,0.36617289027615957,0.3685908790531552,0.37317443584062926,0.37601415272845934,0.3802341513381278,0.3805115113716419,0.3882942473847749,0.39112539665516594,0.39130058994394973,0.3940438007029244,0.3941601622685303],"n_dims_used":43,"mean_confidence":0.9100417203681413},"coverage":{"mean_confidence":0.9100417203681413,"n_dims_used":43,"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}}