{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005076","480:4800005808","480:4800005738","480:4800005425","480:4800005342","480:4800004225","480:4800004065","480:4800005341","480:4800005267","480:4800004660","480:4800003908","480:4800004747","480:4800005524","480:4800004915","480:4800003831","480:4800005429","480:4800003980","480:4800005353","480:4800005170","480:4800004649","480:4800004991","480:4800005272","480:4800003923","480:4800003904","480:4800005751"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.47611439221042245,0.44472567743143987,0.42786128674975765,0.4124724519563611,0.36316099934140905,0.36037823041048545,0.3338104004579144,0.30515711729381273,0.2936332108263421,0.2910507506254494,0.2852852642580744,0.2795371040803806,0.2748405050081905,0.26571879807032733,0.2619504317669725,0.25970267760177074,0.24066327202321017,0.22926033935401807,0.2240306300293612,0.22266717506295197,0.21937874194644003,0.2121885156903457,0.2115525727944794,0.20103827010323583,0.19444192397177304],"twin_dists":[0.15822285658622728,0.1653336035377111,0.16923161321272004,0.1728439491017708,0.18485196134849016,0.18555252668908515,0.19238809878449634,0.20010185851659526,0.2033208947810063,0.20405242182335032,0.20569967811034928,0.20736203668556283,0.2087357637696291,0.21144561145986143,0.2125819619676113,0.2132646529758059,0.21920386131283143,0.2229076856440983,0.22464701295711756,0.22510490488557688,0.2262170229373059,0.22868829707955243,0.22890957676940502,0.23263562415253555,0.23504209155425418],"n_dims_used":43,"mean_confidence":0.9194694341615189},"coverage":{"mean_confidence":0.9194694341615189,"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}}