{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005074","473:4730005366","473:4730003434","473:4730006952","473:4730002953","473:4730007638","475:4750008160","499:4990004220","473:4730005573","473:4730005468","473:4730003295","473:4730005171","473:4730003509","467:4670000240","478:4780003057","473:4730005268","473:4730005680","499:4990000546","474:4740003244","473:4730004219","475:4750008170","473:4730002814","476:4760000541","500:5000010895","475:4750007895"],"twin_admin_codes":[473,473,473,473,473,473,475,499,473,473,473,473,473,467,478,473,473,499,474,473,475,473,476,500,475],"twin_sims":[0.4384147287017225,0.19597850871809813,0.19217574522097106,0.17293526081747976,0.13880630591071438,0.12956225696320758,0.12060319768505068,0.11967095867307993,0.11700081965167684,0.10973248260266731,0.10821119155721566,0.10503062848443086,0.09731008431211917,0.0911156989039733,0.09086430014739103,0.08163629696635077,0.07505762849881266,0.07439192967177806,0.0709411530404566,0.07010932438248897,0.06923777842864473,0.06363049848662292,0.06175293490655518,0.05725973025822662,0.053629054975691225],"twin_dists":[0.16678533514157837,0.2344765284296783,0.23588188854927677,0.24330854145213437,0.25809925200314415,0.2625645734064495,0.2671281414016849,0.26761767519727,0.2690361423630275,0.27302754869950707,0.27388866533497486,0.2757197908643203,0.2803516212432489,0.28428128972618827,0.28444517653082557,0.29072637071885843,0.29556072590876903,0.29606870278578346,0.2987623952744198,0.2994275656763875,0.3001314054232188,0.3048407584883856,0.3064935416494864,0.3106231595758147,0.3141601453407008],"n_dims_used":45,"mean_confidence":0.9119749281141493},"coverage":{"mean_confidence":0.9119749281141493,"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}}