{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001861},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004314","494:4940008211","490:4900004315","496:4960007671","494:4940008212","490:4900000811","490:4900005791","490:4900001484","494:4940005587","496:4960009166","490:4900000469","487:4870005403","487:4870004122","496:4960007788","480:4800005314","470:4700004933","470:4700004067","494:4940000142","490:4900005778","496:4960008024","490:4900000901","480:4800005128","490:4900001446","466:4660014148","494:4940006044"],"twin_admin_codes":[490,494,490,496,494,490,490,490,494,496,490,487,487,496,480,470,470,494,490,496,490,480,490,466,494],"twin_sims":[0.3661554897888496,0.35372930864959373,0.286333202108952,0.27328902220635365,0.2692337200094522,0.2612413540810448,0.21162551997474796,0.1635352774576469,0.16351770698702256,0.15048952765779788,0.1498632578696612,0.14384734393659318,0.13857137011167336,0.1355421293313948,0.1290074623551123,0.12687404668219102,0.1216016349169227,0.11749507879803522,0.11412264687657561,0.11302409641967849,0.10913422407648331,0.10837169846844454,0.10796843260422083,0.10579945723979907,0.10541898671680051],"twin_dists":[0.18410112398331296,0.18723769516362027,0.2053987993171369,0.20919271583482718,0.21039469957567164,0.21279692556440988,0.22888417153756246,0.2471526540218981,0.24715998684562285,0.25276269886666847,0.25304083425643625,0.2557573042084757,0.25820993365430567,0.2596497815187601,0.26284010346427167,0.2639080543975848,0.2666070399577539,0.2687717185005255,0.2705932096790259,0.27119548438759106,0.2733650792811279,0.2737973706093393,0.27402694384506054,0.2752732507004855,0.27549391358414677],"n_dims_used":45,"mean_confidence":0.9049961513943142},"coverage":{"mean_confidence":0.9049961513943142,"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}}