{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000896},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001620","470:4700004998","489:4890004173","472:4720005335","470:4700005577","467:4670001126","488:4880004192","484:4840002711","470:4700001294","472:4720003923","488:4880002052","466:4660003792","467:4670001277","496:4960008428","484:4840002427","496:4960003216","484:4840004184","499:4990000559","499:4990002224","499:4990000118","484:4840006368","466:4660010769","470:4700002403","467:4670000935","477:4770000385"],"twin_admin_codes":[468,470,489,472,470,467,488,484,470,472,488,466,467,496,484,496,484,499,499,499,484,466,470,467,477],"twin_sims":[0.3880948039786445,0.329309356225484,0.318268937240431,0.31479431353025983,0.29930317275164436,0.283182367089725,0.276913745767281,0.2677645344476723,0.2664200809004243,0.25006148661426586,0.2361472270154309,0.2192651042366626,0.2131420973002729,0.21081219046730285,0.21056275604099384,0.20284714644437904,0.2026126626838005,0.19968850725044734,0.19924933076006487,0.1954177111395993,0.19375218151890403,0.1923569369216785,0.19234279043661645,0.1922533687999796,0.1920738654360413],"twin_dists":[0.1786900805199933,0.19357466031677423,0.19652362113008393,0.19746354060810736,0.2017280058063263,0.20630546423717833,0.20812760069370634,0.21083292311476454,0.21123525126453443,0.21623602482946197,0.22065670234127058,0.22625565303147227,0.22835733359928817,0.22916776573755676,0.22925488804043742,0.2319852510447163,0.23206933315900688,0.23312355358094375,0.23328280277846863,0.23468258066520156,0.23529697117473253,0.23581449005132477,0.2358197505755299,0.23585300922174376,0.23591980457262726],"n_dims_used":45,"mean_confidence":0.9218509250217014},"coverage":{"mean_confidence":0.9218509250217014,"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}}