{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004494},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004239","480:4800004992","480:4800004156","480:4800004994","480:4800004238","480:4800005002","480:4800004911","480:4800004406","480:4800004914","480:4800004998","480:4800004919","480:4800004158","480:4800005814","480:4800004489","480:4800004157","480:4800004834","480:4800004404","480:4800005088","480:4800004002","480:4800004920","480:4800004155","480:4800004405","480:4800004576","480:4800005183","480:4800005172"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7535178349996843,0.6911249097354993,0.515263411407579,0.47129211273679933,0.4246034909931326,0.4018951610672734,0.37123106579165144,0.3451095234781469,0.32226037830885634,0.317375690615744,0.30409068661976973,0.2893785195374226,0.2886785463983067,0.28396993833220996,0.2819971005984067,0.2815637075972974,0.2618799464519618,0.24312237869646,0.24258505247851483,0.23863180208708007,0.2370645053093785,0.23056932803489436,0.223926056098837,0.21631131682233679,0.21005565593297534],"twin_dists":[0.09770888340682657,0.11163687974001267,0.14956185255934737,0.1593044061550245,0.16999171455086443,0.175360764805666,0.18283547395639999,0.1894470784117086,0.1954510006976328,0.19676469710155559,0.20039673883283965,0.20452817110231522,0.20472780005654703,0.20607827038072535,0.20664810318566643,0.20677360661726346,0.2126033139122161,0.21842018877450026,0.21859098513138256,0.21985518187872252,0.220360151846054,0.22247645162418953,0.2246820663914618,0.22726451699100558,0.22943222398804491],"n_dims_used":43,"mean_confidence":0.9185475194176962},"coverage":{"mean_confidence":0.9185475194176962,"n_dims_used":43,"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}}