{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790003403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003490","479:4790002118","479:4790002458","479:4790002627","472:4720000316","479:4790002472","479:4790001867","470:4700008169","479:4790003316","479:4790002296","472:4720001329","479:4790001865","470:4700008180","479:4790002120","479:4790001473","479:4790003226","479:4790000012","479:4790000425","479:4790000558","472:4720001328","472:4720000372","472:4720002067","479:4790002207","472:4720000834","479:4790002456"],"twin_admin_codes":[479,479,479,479,472,479,479,470,479,479,472,479,470,479,479,479,479,479,479,472,472,472,479,472,479],"twin_sims":[0.8110140141137371,0.785841434345194,0.7671106952920925,0.7467105237672802,0.7364975859938188,0.7174389754971096,0.7145854211156579,0.7017162410535186,0.6879648526711474,0.6830304732480745,0.6810170202462675,0.6806510260125535,0.6795286340842017,0.6725314149567303,0.6688263663029487,0.6662810997521867,0.6575372291183509,0.6571453732688108,0.6566474204424252,0.6563717484020987,0.6547459383544456,0.6491499811921344,0.6457795368016463,0.6447120136638281,0.6426108559195346],"twin_dists":[0.08406199705051438,0.09016699277384893,0.09457220203256264,0.09926314580941699,0.10157635025805915,0.10584051784195829,0.1064737526933413,0.10931485088932853,0.11232717123116204,0.11340293432525218,0.11384118979127883,0.11392081112012362,0.11416490559614803,0.11568404813152666,0.11648674300490511,0.11703754208232055,0.11892616011292492,0.11901067854423286,0.11911806690344047,0.11917751163358135,0.1195279999833422,0.12073319733322904,0.12145828552624115,0.12168782774881584,0.12213947244334367],"n_dims_used":44,"mean_confidence":0.9190538579767401},"coverage":{"mean_confidence":0.9190538579767401,"n_dims_used":44,"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}}