{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000676},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000904","500:5000001150","485:4850008691","500:5000001377","477:4770001589","500:5000000797","500:5000000860","500:5000001245","485:4850007126","485:4850006507","500:5000001093","477:4770000572","470:4700008675","485:4850003396","475:4750004145","500:5000002235","485:4850003476","485:4850003394","485:4850006597","477:4770000828","475:4750004457","500:5000005177","500:5000002141","467:4670000527","500:5000001997"],"twin_admin_codes":[500,500,485,500,477,500,500,500,485,485,500,477,470,485,475,500,485,485,485,477,475,500,500,467,500],"twin_sims":[0.48637136299180755,0.24674634078248364,0.23300720657847931,0.19544337114373647,0.1645116514038709,0.1612999469343864,0.1491678231833544,0.14702527364652843,0.10438847039258917,0.10285313677949214,0.10206364731662851,0.09747162072480442,0.08381527146704719,0.0828002394770695,0.08238852740205839,0.07800275730565069,0.07576767885769146,0.07469929505669047,0.06878353671917843,0.06811087703948503,0.06795552688582686,0.06760836960663272,0.0667600543618976,0.06431976618369746,0.06410710686651602],"twin_dists":[0.1559340859614681,0.21727457770838865,0.2216775952883226,0.23467314353695004,0.24674606910046099,0.24809016202952558,0.2533506917862362,0.2543120735654258,0.2760947134522498,0.27699845269955375,0.2774672703300211,0.2802518111867169,0.2891940642280287,0.2899038468442533,0.29019372842838775,0.2933560291206147,0.29502289664992176,0.295833706463771,0.30050109845863565,0.30105221915752084,0.30118012917929954,0.30146682931377744,0.30217249009529235,0.3042440243661566,0.3044275740115625],"n_dims_used":45,"mean_confidence":0.9211610582139756},"coverage":{"mean_confidence":0.9211610582139756,"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}}