{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000967},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780003207","474:4740000667","474:4740000758","487:4870011914","478:4780001650","474:4740002715","474:4740003598","487:4870013042","474:4740000434","487:4870011951","487:4870013040","478:4780005172","474:4740001801","474:4740000110","474:4740000055","474:4740004261","474:4740000035","478:4780004118","487:4870009811","474:4740000222","475:4750006146","486:4860002134","478:4780003772","478:4780005548","478:4780000809"],"twin_admin_codes":[478,474,474,487,478,474,474,487,474,487,487,478,474,474,474,474,474,478,487,474,475,486,478,478,478],"twin_sims":[0.3512917284626288,0.29261332132031415,0.28955637584548527,0.2109010213915825,0.18854299946013703,0.16202946792552825,0.1416919677145106,0.1134658153746514,0.1100287458406321,0.08549228674471003,0.08422910901024351,0.08234746895770624,0.07917054805401344,0.07916371154979382,0.07474447999499696,0.07419480098291714,0.07201352900595154,0.06579509653521023,0.060925845776555215,0.05759606743997349,0.05660466189499947,0.05324658430787817,0.05317441562162823,0.050832341354299725,0.05079163837825619],"twin_dists":[0.18785959768769914,0.2036093384431887,0.20447749328284834,0.22913675582641704,0.2372426316867677,0.24778316777594056,0.2567510428291397,0.2709527745720606,0.2728609273255049,0.2880362645660805,0.2889066482219355,0.29022270066205386,0.2925003503528355,0.2925053300942479,0.29579922614912,0.2962198306065076,0.2979141419755001,0.30298412234815303,0.3072347170650307,0.3103049673604869,0.3112473415353143,0.31454419067262196,0.3146169129295825,0.3170226650664348,0.3170652825864887],"n_dims_used":45,"mean_confidence":0.9223970201280381},"coverage":{"mean_confidence":0.9223970201280381,"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}}