{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011170","488:4880003266","496:4960010789","496:4960011716","496:4960010636","496:4960010322","496:4960010158","496:4960011272","470:4700006299","496:4960010940","496:4960010401","488:4880003217","468:4680003378","488:4880002130","496:4960010559","496:4960010157","481:4810003145","493:4930006925","496:4960011094","496:4960010237","496:4960010085","496:4960009807","496:4960010308","488:4880003166","496:4960011111"],"twin_admin_codes":[496,488,496,496,496,496,496,496,470,496,496,488,468,488,496,496,481,493,496,496,496,496,496,488,496],"twin_sims":[0.5722395769834419,0.5213838426227406,0.4845534022136113,0.4831006837580171,0.4807755658620656,0.4523840960265126,0.42306078627840576,0.40374277414239085,0.39516902959244765,0.3942608324197914,0.3871070555245433,0.38476488035150763,0.37681957048136655,0.36729690079201766,0.35559335456278485,0.3551376304022043,0.3301957133317919,0.3243762410318981,0.3214061473595707,0.3142068569574814,0.30969331535624844,0.30914808135855915,0.3053318584659898,0.30280506724251316,0.3023280766347708],"twin_dists":[0.1372248614254921,0.1482241502727512,0.15633863676837792,0.15666224813212018,0.1571808327935041,0.16358244007004036,0.1703524997530571,0.1749190270897833,0.17697672697058017,0.17719588606363873,0.178930470855188,0.17950165508816865,0.1814517916209356,0.18381574074288912,0.18676361877632777,0.1868794025425636,0.1933403005728492,0.19488541638624118,0.19567992935229686,0.19762303295640454,0.1988541501742783,0.1990035615229712,0.20005359751048787,0.2007530259359199,0.20088543916055482],"n_dims_used":45,"mean_confidence":0.9189724392361112},"coverage":{"mean_confidence":0.9189724392361112,"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}}