{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810003462},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003969","481:4810003972","481:4810003968","481:4810003252","481:4810003338","496:4960011189","496:4960009920","470:4700006299","481:4810002761","481:4810003345","481:4810003449","496:4960009930","481:4810003145","481:4810003341","481:4810002144","493:4930001738","488:4880000458","496:4960005403","488:4880002656","496:4960010632","466:4660004287","473:4730002859","496:4960012233","481:4810001444","496:4960011172"],"twin_admin_codes":[481,481,481,481,481,496,496,470,481,481,481,496,481,481,481,493,488,496,488,496,466,473,496,481,496],"twin_sims":[0.5884289599863705,0.3661397612544392,0.3601796228123311,0.355308031784318,0.3425687890523871,0.3311006897247656,0.32660628208224884,0.3160884578015705,0.30070884679499754,0.29272110483439345,0.2914556795702933,0.2914537806551707,0.2787284290783365,0.2746362019739319,0.27339044240822596,0.2639683219410115,0.2579050402619839,0.24845517052783547,0.24064743315232154,0.2382693973391557,0.2348564130949538,0.2341474909267295,0.22778243638917356,0.22377447600277353,0.21638901130775104],"twin_dists":[0.1337516899536893,0.18410505965302876,0.18560263147346157,0.186836100456012,0.1901038487749621,0.1931013736500916,0.19429152666560406,0.19711277960680584,0.20133584941394186,0.203578827136143,0.2039374645500842,0.20393800342075644,0.20759756079820604,0.20879584569947804,0.20916279636433416,0.21197220668254727,0.2138133133569193,0.21673813445096674,0.2192089256564908,0.21997175311685793,0.2210752927671662,0.2213058259949316,0.22339652626112513,0.22473289576305336,0.22723786224813958],"n_dims_used":45,"mean_confidence":0.9183968438042535},"coverage":{"mean_confidence":0.9183968438042535,"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}}