{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006001","480:4800005625","488:4880003908","470:4700007586","477:4770000190","466:4660000739","480:4800005835","488:4880004916","493:4930000829","478:4780003800","472:4720001843","469:4690007842","466:4660007388","488:4880000173","468:4680004853","478:4780003485","466:4660001955","466:4660009469","479:4790001888","466:4660000616","493:4930001307","472:4720002092","489:4890001140","472:4720000143","488:4880001290"],"twin_admin_codes":[493,480,488,470,477,466,480,488,493,478,472,469,466,488,468,478,466,466,479,466,493,472,489,472,488],"twin_sims":[0.1288748135403856,0.11807262857019667,0.11309943258010938,0.1122197682402383,0.10715477650149731,0.1023639357184653,0.09338642804968099,0.08994943779078211,0.06848558236148229,0.06734198939223707,0.06515469811973285,0.063785258429402,0.06304283657712552,0.06269461458870608,0.06087484221799974,0.060834763399337265,0.05795244993945988,0.05519124037572205,0.05262331621211139,0.051906317243463194,0.050117911960190456,0.04876020943530723,0.04750271750528218,0.04642742717641886,0.04546274642730664],"twin_dists":[0.2629061140284294,0.26846381297171656,0.2711540380495176,0.2716393200127384,0.27449217801075715,0.27728861945866573,0.28281697222298074,0.2850446221278749,0.3007446737467844,0.3016876336621577,0.3035281450004199,0.3047063161468575,0.3053537200972531,0.3056595287047696,0.30728069248108153,0.30731684236792656,0.3099694792274245,0.31261471788488365,0.31517495655378136,0.3159082991993665,0.31777486208811506,0.3192293064913192,0.3206068640221624,0.32180921428571463,0.32290788864182174],"n_dims_used":43,"mean_confidence":0.9178464135458303},"coverage":{"mean_confidence":0.9178464135458303,"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}}