{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004884},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002673","493:4930001938","488:4880004252","496:4960007625","466:4660001493","493:4930002302","488:4880004338","496:4960006710","470:4700002641","488:4880002171","470:4700003325","493:4930001322","488:4880002629","470:4700002804","481:4810002317","496:4960006177","481:4810000670","470:4700005310","496:4960012380","470:4700006900","488:4880001237","493:4930002772","470:4700002471","496:4960006176","496:4960007627"],"twin_admin_codes":[488,493,488,496,466,493,488,496,470,488,470,493,488,470,481,496,481,470,496,470,488,493,470,496,496],"twin_sims":[0.45739215104249636,0.41081929878512097,0.3779533617860281,0.37690717337693597,0.3631747149771621,0.347954169143798,0.34348984855458925,0.3171279670155949,0.305835776327167,0.30310438850610133,0.30288476145039156,0.2929803678744094,0.2776962103882134,0.2716238899660419,0.2694369497052376,0.2663007782535335,0.2589542985394435,0.25618728157566095,0.2555948299069733,0.254589882581066,0.25407953419300006,0.2489541942335619,0.2478175401832556,0.2442471803817982,0.24139346793881888],"twin_dists":[0.16244325380603616,0.1732354131619159,0.18117230040651214,0.18143018201602834,0.1848485151823017,0.18871478112171106,0.1898654599590103,0.19683162234043428,0.19991451202166727,0.20066999588909099,0.20073091454892267,0.20350546234881467,0.20789879641982678,0.2096849179712953,0.21033419764966355,0.21127101352112068,0.21349277556924642,0.2143398531220125,0.21452197340310722,0.21483150794090022,0.21498899751888334,0.2165819253782787,0.21693802439989757,0.21806344364680413,0.21897062177471896],"n_dims_used":45,"mean_confidence":0.9339567396375869},"coverage":{"mean_confidence":0.9339567396375869,"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}}