{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003808},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004942","489:4890004335","489:4890004526","479:4790002233","489:4890003939","467:4670000488","489:4890005221","470:4700007144","479:4790003412","479:4790002991","479:4790002490","472:4720004941","479:4790002644","472:4720005534","489:4890005306","499:4990000664","470:4700007048","472:4720005967","472:4720003350","496:4960005945","489:4890003753","472:4720000795","479:4790002761","472:4720000811","467:4670000432"],"twin_admin_codes":[489,489,489,479,489,467,489,470,479,479,479,472,479,472,489,499,470,472,472,496,489,472,479,472,467],"twin_sims":[0.5509520940782295,0.4752668216486422,0.44922143305268186,0.43703216269075684,0.40741999013676344,0.39069024084388887,0.3851304604519512,0.37381864403862286,0.3728666536934294,0.3639135972950893,0.3574213173217896,0.35705274288208955,0.3563903215157823,0.35498106972528526,0.3419501555894121,0.3261271265099911,0.32068918335724084,0.32024123459414483,0.31691459152081086,0.3163729590401658,0.3153389193771572,0.3152263583129945,0.313863400841663,0.311413844222612,0.3101241125698623],"twin_dists":[0.14180812239373522,0.15841268858671495,0.1643042486280252,0.16710446024583056,0.17404254269004626,0.17805979355013535,0.17941239277938714,0.18219354009348923,0.18242945685957532,0.18466296216934902,0.18629996408827165,0.1863933529033421,0.18656132098644876,0.18691919692430548,0.19026415550665046,0.19441894215474267,0.19587233417975516,0.19599266828538156,0.19688929172897257,0.19703577833545777,0.19731583286814022,0.19734634976097928,0.19771635852909117,0.19838365665361798,0.19873620477219894],"n_dims_used":45,"mean_confidence":0.916093275282118},"coverage":{"mean_confidence":0.916093275282118,"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}}