{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000578","500:5000000469","485:4850008784","500:5000000362","485:4850008392","500:5000000745","485:4850008739","485:4850008442","485:4850008444","475:4750002642","485:4850008443","485:4850008393","485:4850008735","500:5000000632","485:4850008736","475:4750002713","485:4850007452","475:4750005148","485:4850007841","475:4750003124","485:4850007180","475:4750003547","475:4750002586","485:4850006651","475:4750003641"],"twin_admin_codes":[500,500,485,500,485,500,485,485,485,475,485,485,485,500,485,475,485,475,485,475,485,475,475,485,475],"twin_sims":[0.8652456092922755,0.7581099484264979,0.5352716174071447,0.5350321005588261,0.4955326614407752,0.4875601137035068,0.4334180147521474,0.4302693814582452,0.4269994035587169,0.42319766910268347,0.4151541431419711,0.4037305803732462,0.3540728295370487,0.3515495619421503,0.34971559606419683,0.3473122714306051,0.3412133242405946,0.340992177918604,0.3353000757521912,0.3348231029530249,0.33107977631573354,0.3269156648080033,0.32411381889996316,0.3233047255004139,0.32232849870686037],"twin_dists":[0.06987727090475587,0.09665434437743915,0.1452018798705777,0.14525386232224374,0.15390230987075187,0.15566980406392475,0.16794058097792924,0.1686712920340941,0.16943247242317394,0.17032046540033285,0.17221037698865727,0.17492193946138654,0.18715023160140973,0.18779371026379235,0.18826291719196278,0.1888797479691666,0.19045529315655427,0.1905127026491706,0.19199731612316495,0.19212233632697684,0.19310689105157022,0.19420931155593987,0.1949554517643352,0.19517158193049372,0.19543275945469019],"n_dims_used":44,"mean_confidence":0.916517517783425},"coverage":{"mean_confidence":0.916517517783425,"n_dims_used":44,"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}}