{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004478},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001036","498:4980005403","468:4680000218","488:4880000945","498:4980005310","496:4960006940","499:4990003610","477:4770003051","498:4980005474","469:4690000801","500:5000006274","500:5000006411","468:4680006632","466:4660012396","488:4880000640","466:4660003250","479:4790002465","478:4780003932","470:4700007356","467:4670000462","488:4880000946","500:5000001328","498:4980003650","470:4700007266","468:4680006775"],"twin_admin_codes":[488,498,468,488,498,496,499,477,498,469,500,500,468,466,488,466,479,478,470,467,488,500,498,470,468],"twin_sims":[0.5582281469374091,0.4638027477250156,0.37801843528296314,0.3767283269826667,0.3594655095522412,0.3594649538177397,0.3575421147504613,0.3247095426679921,0.31849391637936475,0.3057706687522879,0.29785837888121514,0.2897496354906225,0.2739949133545241,0.2734308096642638,0.2644240041329937,0.2617999973644295,0.25915895528001587,0.2575457857844196,0.25707504313322416,0.2491551297712779,0.24846567897223512,0.24325378007501847,0.24097840567832113,0.24080656017158678,0.2355726323653467],"twin_dists":[0.1402388941214661,0.16099156055040506,0.18115627150891625,0.18147430188341257,0.1857829048301203,0.1857830451929931,0.18626936739834066,0.19479651003101392,0.1964629622332436,0.19993247479225773,0.2021322013489823,0.20442244753268654,0.20898461564665158,0.20915088971797102,0.2118349147253513,0.21262753705513204,0.2134303504505988,0.21392325097590878,0.21406745243608677,0.2165190832920778,0.2167348429281758,0.2183784582298766,0.2191031449441524,0.21915805597729307,0.2208428489161432],"n_dims_used":44,"mean_confidence":0.933074951171875},"coverage":{"mean_confidence":0.933074951171875,"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}}