{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002665","472:4720005224","470:4700006814","470:4700003763","470:4700006012","470:4700006275","470:4700001484","496:4960010396","470:4700005998","470:4700001946","470:4700005859","470:4700004130","470:4700007041","488:4880005848","488:4880005304","470:4700004315","496:4960009454","468:4680001211","496:4960011612","499:4990000264","470:4700007440","472:4720006877","490:4900006052","488:4880006209","499:4990000041"],"twin_admin_codes":[488,472,470,470,470,470,470,496,470,470,470,470,470,488,488,470,496,468,496,499,470,472,490,488,499],"twin_sims":[0.5015540986093239,0.4493679215788538,0.44805980239810844,0.4476498115393532,0.40394755963789886,0.39679101544480605,0.3883870691287885,0.387018577742,0.38607027392787757,0.38520425620795723,0.3765640362406131,0.3721645368394445,0.3667654607679986,0.3633452010410118,0.3576287903388004,0.3503720338185336,0.3481576461633549,0.3438656105395414,0.34229569355303413,0.33602525097145414,0.3348280575218075,0.3302660217175448,0.32381320236652544,0.3232538539258314,0.32235291735992305],"twin_dists":[0.1525728203007125,0.1642707740214726,0.16456984231276386,0.16466364400019273,0.1748701218189826,0.17658589891658516,0.17861900674977751,0.178952018014263,0.17918310690644845,0.1793943792434904,0.18151484000144694,0.1826036417624079,0.18394855952480427,0.18480568465643354,0.18624741667677672,0.18809482478202147,0.18866252125680727,0.18976830290172667,0.19017459705646583,0.1918074237851586,0.19212103717926368,0.19332172528172883,0.19503571925935517,0.1951851811278887,0.19542622116525216],"n_dims_used":43,"mean_confidence":0.9125804457553598},"coverage":{"mean_confidence":0.9125804457553598,"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}}