{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010998","500:5000009966","500:5000011387","500:5000011464","500:5000009965","500:5000010076","500:5000010070","468:4680000031","500:5000011000","500:5000011463","500:5000009638","500:5000010480","500:5000010915","500:5000010062","500:5000011276","500:5000010555","468:4680000074","499:4990004104","499:4990003698","498:4980002104","500:5000009863","500:5000011150","500:5000009853","500:5000010818","500:5000010472"],"twin_admin_codes":[500,500,500,500,500,500,500,468,500,500,500,500,500,500,500,500,468,499,499,498,500,500,500,500,500],"twin_sims":[0.6748696216346581,0.6242374131593997,0.6033118069320553,0.5928492391467968,0.5736384534290747,0.572400833428639,0.551596746591186,0.5454456384848936,0.5404531822655574,0.5315221717639316,0.5244645197607967,0.5053304509901537,0.4907470037875704,0.48999725327576427,0.48707707911916004,0.48377643794068687,0.48038080705252817,0.47120570121211214,0.4527394993759455,0.4500946444183211,0.4368745226170469,0.436600753986999,0.43012035541407295,0.4215157967729656,0.4197456456943994],"twin_dists":[0.11517688966100988,0.12608191055248108,0.1305637365052547,0.13280454078835416,0.13692441865769053,0.13719022383190788,0.14166896136846993,0.14299790106038263,0.14407843460283068,0.14601616737383372,0.1475522219824103,0.15174128541833923,0.15496225784889336,0.1551285913829371,0.1557771681056621,0.15651167772793204,0.15726895678914068,0.15932382014295793,0.16350144432790442,0.16410476843978763,0.1671408721930559,0.16720412006836036,0.1687059305185118,0.17071437187593103,0.1711296697039346],"n_dims_used":45,"mean_confidence":0.9242001851399739},"coverage":{"mean_confidence":0.9242001851399739,"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}}