{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003241},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003668","487:4870004106","487:4870003124","487:4870002991","490:4900000585","487:4870003963","487:4870004066","490:4900000332","487:4870001081","487:4870001080","496:4960008149","487:4870004067","487:4870002870","496:4960008367","487:4870004398","487:4870004539","487:4870003121","496:4960007911","490:4900000481","487:4870004108","496:4960007147","496:4960008271","487:4870003531","496:4960007148","487:4870002363"],"twin_admin_codes":[487,487,487,487,490,487,487,490,487,487,496,487,487,496,487,487,487,496,490,487,496,496,487,496,487],"twin_sims":[0.44047043105506106,0.4114477164425676,0.3464023831056941,0.3034301403190186,0.2925201779305838,0.25648685452338355,0.24598091058736474,0.24304874655968653,0.2364273606485984,0.22346034613622537,0.22137114449353248,0.21042189486574134,0.2098150405064615,0.20393872129517962,0.20262449902224142,0.20043253583724513,0.19240707398375484,0.187582461034602,0.18204825527299515,0.1818508868954246,0.17994551789894742,0.1793920248254583,0.16779353104986142,0.16771935636563953,0.15886574860024377],"twin_dists":[0.16631156685770587,0.17308652393445756,0.18911386375391903,0.20057968828222525,0.20363571080044734,0.21424786554161343,0.21751563888811729,0.21844357929583788,0.22056605716084196,0.22483830602442756,0.22554189078595113,0.22930411891120095,0.2295164704157594,0.2315947054528121,0.23206508723696084,0.2328543126238712,0.23579584820997587,0.23760548902865813,0.23972195350327527,0.239798266294876,0.2405380097973627,0.24075393783016788,0.245392063929709,0.24542245435582585,0.24912186715586562],"n_dims_used":43,"mean_confidence":0.9061781417491824},"coverage":{"mean_confidence":0.9061781417491824,"n_dims_used":43,"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}}