{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002234},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002570","493:4930002067","493:4930000051","493:4930003607","493:4930003257","493:4930000362","493:4930002235","493:4930002913","493:4930001742","493:4930004109","493:4930000225","493:4930003603","493:4930000366","493:4930000264","466:4660005216","480:4800004461","493:4930003079","466:4660010412","493:4930000139","493:4930000359","481:4810002667","485:4850003351","493:4930000034","493:4930001308","488:4880002707"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,466,480,493,466,493,493,481,485,493,493,488],"twin_sims":[0.6602354951924999,0.5908056617079768,0.5810691389046653,0.5142230805185695,0.4885934678205084,0.47818430376805526,0.4683622159732718,0.4643338665567209,0.43879707245404137,0.39991035357657456,0.3896599982700596,0.3855033694329811,0.36612641881149777,0.3521671668433008,0.33816587115277175,0.3318296442984946,0.3171630240405631,0.31530068658467314,0.30348415910804566,0.30261726853540766,0.30229425877887584,0.29385560470490196,0.2931393960019006,0.29223205100167243,0.2918819608950724],"twin_dists":[0.11834390998750947,0.13324238123190468,0.1353296556675806,0.1497896124703793,0.15544022892756384,0.15775971615789966,0.1599633345930865,0.16087160613297016,0.16669715227523402,0.1758363266597066,0.17830974593510962,0.17932138254722824,0.1841083983300158,0.18763598835337303,0.19124817646316625,0.19290917901763624,0.1968221495095981,0.19732619762513937,0.20056471819199292,0.20080514461368984,0.20089483165527508,0.20325807650438585,0.2034604805097987,0.20371732180604304,0.2038165479788545],"n_dims_used":45,"mean_confidence":0.9233873155381944},"coverage":{"mean_confidence":0.9233873155381944,"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}}