{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011793","490:4900005342","490:4900006119","490:4900008278","490:4900006607","490:4900005474","490:4900005613","490:4900008938","490:4900007831","490:4900011728","490:4900008268","490:4900007825","490:4900008044","490:4900005211","490:4900006492","490:4900009053","490:4900006733","490:4900006372","490:4900006249","490:4900006851","490:4900005480","490:4900008165","490:4900010261","490:4900007227","490:4900006120"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.29547773683894657,0.24744263347165468,0.23979998265961036,0.22386130311841196,0.1908689385023921,0.1858107998038679,0.17180185817594693,0.1517780514061036,0.14178766502164372,0.13460965723336774,0.1329248715070681,0.10162063347246042,0.09854198258346801,0.09851125695988697,0.09011557162662512,0.08958238921920068,0.08793117152315363,0.08686167107440712,0.07651108994072625,0.07523373385719319,0.07314370106532854,0.07299632825030644,0.07247110861036948,0.06676288535980006,0.06529108436291989],"twin_dists":[0.2028007303181972,0.2170557075050607,0.21948020687831415,0.22470377721175253,0.23636930280352628,0.23827819353238308,0.24376396114763746,0.2521931148457052,0.2567066839195386,0.2600978505110296,0.26091336407079513,0.27773158397962233,0.27959371678011175,0.2796125295524508,0.28493540847556253,0.2852864817217851,0.28638434176982774,0.2871041978641769,0.2944641350489071,0.29542695305101146,0.2970311732846421,0.297145682460409,0.2975553071078707,0.3021701230414995,0.3034119191961718],"n_dims_used":45,"mean_confidence":0.9210960388183593},"coverage":{"mean_confidence":0.9210960388183593,"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}}