{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009953},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009406","496:4960008197","496:4960009689","496:4960008199","496:4960009405","496:4960009954","496:4960008825","496:4960008900","496:4960008808","496:4960008921","496:4960009212","496:4960008615","496:4960010191","496:4960000888","496:4960008824","496:4960009952","496:4960009314","496:4960002540","496:4960009503","496:4960010199","496:4960008435","469:4690002373","496:4960010204","496:4960009685","496:4960009785"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496],"twin_sims":[0.76331476717638,0.7424370055675525,0.6861887407244361,0.6200284718613917,0.6151782313622891,0.5809659358055932,0.5651086734679351,0.5593410128742358,0.5394123835934934,0.5268162142553455,0.5208200199850297,0.5091429674184887,0.4836699244822916,0.4674585199717909,0.46507996479129027,0.4597982288887061,0.45870864694695973,0.4535155437663785,0.4396006237218155,0.43954730073673925,0.4313920108711456,0.42389700138574604,0.395766624067626,0.37451399700566257,0.37021979686994855],"twin_dists":[0.09545285236927288,0.10023370196978017,0.11271467835819561,0.12698376359225602,0.12802268426419466,0.1353517928678856,0.13875765229507955,0.13999914933269778,0.14430392920863974,0.1470398923358877,0.14834722484233895,0.15090347139443225,0.15653540651899553,0.16016685636802233,0.16070317876181586,0.16189754963271344,0.1621445422346809,0.1633246667532862,0.16651192139605991,0.16652420904601378,0.16841051316329095,0.170156869957235,0.17683264692011805,0.1820214084698969,0.1830869538165241],"n_dims_used":45,"mean_confidence":0.9187459309895833},"coverage":{"mean_confidence":0.9187459309895833,"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}}