{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000668},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000033","496:4960000600","493:4930005259","496:4960000737","496:4960000352","493:4930004445","496:4960000291","496:4960000533","496:4960000720","496:4960001106","496:4960000817","496:4960000667","496:4960000415","493:4930005369","496:4960001105","466:4660000092","493:4930004290","496:4960000272","493:4930005121","496:4960000350","488:4880000388","496:4960001458","496:4960000413","496:4960000468","470:4700003494"],"twin_admin_codes":[496,496,493,496,496,493,496,496,496,496,496,496,496,493,496,466,493,496,493,496,488,496,496,496,470],"twin_sims":[0.7074563157510417,0.5973314164938635,0.5798865310603264,0.5744361563641021,0.5491471063780258,0.545996143814675,0.5323128282257668,0.5227162630000471,0.46720505269871704,0.46186345397377343,0.456220198280881,0.4500692466869358,0.4466606059958717,0.4458565322354882,0.4275163485131211,0.42498082935507286,0.42335156620348185,0.4165190782942388,0.40350799179761293,0.4023126016926616,0.39870730506204255,0.39624413819067555,0.3949354169153651,0.3947502391067626,0.391095481691124],"twin_dists":[0.1080504838419403,0.13184444258770855,0.13558334552526077,0.13675312563751757,0.14219790541124605,0.14287886191035584,0.1458443583567118,0.1479334240530379,0.16022396400699737,0.16142996351636343,0.16270942970200375,0.16411056836175675,0.1648900979318385,0.16507431082735483,0.16931197999041445,0.16990355140720792,0.17028445441636267,0.17188857848543623,0.1749751096718716,0.1752608809150869,0.17612510005218449,0.17671759026582803,0.1770330783180577,0.1770777572894606,0.1779615606073257],"n_dims_used":45,"mean_confidence":0.9285710652669271},"coverage":{"mean_confidence":0.9285710652669271,"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}}