{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002989},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004337","665:6650004413","665:6650003215","665:6650003941","665:6650004414","665:6650004576","665:6650003589","665:6650004520","665:6650004070","665:6650004001","665:6650004555","665:6650003140","665:6650004466","665:6650004526","665:6650004522","665:6650004381","665:6650002609","665:6650004005","665:6650004076","665:6650004470","665:6650003373","665:6650004454","665:6650004343","665:6650003276","665:6650003363"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5076453974587464,0.4382361672253712,0.4218097535438111,0.4123180019679844,0.3702820259271308,0.36927615600244396,0.3234308144065732,0.3013312231975409,0.2815821151058675,0.28153497936371225,0.2780709214052665,0.2779356590785509,0.27688319877319023,0.2760937257636419,0.2725679128742455,0.2685355876336655,0.26806568572537565,0.2591415271278408,0.24785459678654057,0.24077720441026457,0.2398644456609036,0.23530312544149112,0.22386807670355435,0.21669925479575236,0.21472592247973318],"twin_dists":[0.15123237020427108,0.16682652850850682,0.17064547754728068,0.17288049358774626,0.18307146901136662,0.1833219240622948,0.1951378804671393,0.2011625602565631,0.20676827373089454,0.206781929969102,0.20778936458100558,0.20782885666344095,0.20813654108667953,0.20836781077405975,0.20940564379698975,0.21060275077746388,0.21074297553932414,0.21343566523722596,0.21692639854906187,0.2191674387773782,0.21945954947270152,0.22093026111565683,0.2247015059221614,0.22713149082144513,0.22780983494218834],"n_dims_used":45,"mean_confidence":0.9081224229600694},"coverage":{"mean_confidence":0.9081224229600694,"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}}