{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003423","496:4960001212","488:4880001962","496:4960000475","496:4960004928","488:4880001625","488:4880001004","496:4960001811","496:4960005941","470:4700007800","488:4880001546","496:4960006209","472:4720005233","479:4790003498","496:4960000899","488:4880001113","489:4890005111","496:4960001323","496:4960008119","479:4790000820","489:4890005071","496:4960001107","496:4960005672","488:4880000523","489:4890005072"],"twin_admin_codes":[496,496,488,496,496,488,488,496,496,470,488,496,472,479,496,488,489,496,496,479,489,496,496,488,489],"twin_sims":[0.7676665592425117,0.5754697321872679,0.5488522548145248,0.500239961984372,0.4881483547499803,0.48689931748798276,0.4852142027629701,0.4841326323770426,0.48176618364204854,0.4715243913215479,0.4663615230451435,0.45053316751964,0.4498305730848838,0.44389690008300153,0.4425749669184465,0.43998575083170827,0.4397333889157602,0.43868760013443736,0.4371677245787514,0.43414828303156916,0.43067465400552996,0.43044666947342686,0.42406037791249057,0.42101033829722145,0.4180402828029968],"twin_dists":[0.0944429211512175,0.1365312175689575,0.1422615979550077,0.1528625884296886,0.1555390994333316,0.15581668732873666,0.15619153478668904,0.15643233746694707,0.15695979309728117,0.15925222627986482,0.16041409275747806,0.1640046449103785,0.16416507874687447,0.16552379345532622,0.1658274369343697,0.16642319073657022,0.16648132976609267,0.1667223976258197,0.16707315211082582,0.16777141201231024,0.16857711823972765,0.16863009091200848,0.17011866738587772,0.17083288297845822,0.17153047037703242],"n_dims_used":45,"mean_confidence":0.9307568020290798},"coverage":{"mean_confidence":0.9307568020290798,"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}}