{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007187","467:4670000369","467:4670000206","496:4960000937","470:4700003790","468:4680002106","479:4790001736","489:4890004487","479:4790006653","478:4780001928","499:4990000518","472:4720005853","496:4960000936","469:4690000431","469:4690000799","472:4720001681","479:4790004303","499:4990001351","478:4780001913","472:4720002465","489:4890005413","470:4700008772","470:4700000057","479:4790001710","472:4720005226"],"twin_admin_codes":[470,467,467,496,470,468,479,489,479,478,499,472,496,469,469,472,479,499,478,472,489,470,470,479,472],"twin_sims":[0.5819687469869336,0.5536809469683521,0.5347125867088053,0.4880580980890728,0.4800122656876086,0.4690947652781788,0.4219530811162125,0.4218234948539329,0.41896934242239137,0.41686515572802035,0.41289625102244293,0.40855646794801953,0.40402462636280667,0.3970182505725701,0.38695494608404596,0.3867100042111947,0.386352908112363,0.3853684439871448,0.3782014023255777,0.37199348647272207,0.36490131413445365,0.36350649431023535,0.36210413016911824,0.35380107265757277,0.34373831173312025],"twin_dists":[0.13513670157035346,0.14121922142876994,0.14532321382834495,0.15555915097202283,0.1573512489213826,0.15979845507135157,0.1706118933478445,0.17064225750587522,0.17131203331026112,0.17180705895104903,0.1727437043830107,0.17377236897227902,0.17485172022601098,0.17653120383837545,0.1789675157916417,0.1790271837548781,0.1791142046344729,0.17935430691482013,0.18111121026850965,0.1826461014322679,0.18441521723215437,0.18476517296185352,0.18511770708373823,0.18721941975101436,0.18980121096708583],"n_dims_used":45,"mean_confidence":0.9154798719618056},"coverage":{"mean_confidence":0.9154798719618056,"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}}