{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004192","487:4870004337","487:4870004341","487:4870004199","487:4870004053","487:4870004200","487:4870003604","487:4870000548","487:4870002945","487:4870002931","487:4870003481","487:4870004495","665:6650003571","665:6650002207","665:6650003648","487:4870002946","487:4870001708","665:6650001895","487:4870004198","487:4870003898","487:4870003605","487:4870001513","487:4870003908","487:4870002948","494:4940000851"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,665,665,665,487,487,665,487,487,487,487,487,487,494],"twin_sims":[0.48589358401289356,0.42034487153902456,0.3913913896477266,0.3606156129588149,0.3265417289862496,0.3179929494977693,0.2541361609474821,0.2227348539261327,0.20220920920087665,0.199933559963213,0.19406554114893354,0.15751781901715664,0.15435641303689596,0.1514429068558411,0.15117476320196443,0.13078879144681346,0.1304948635554279,0.12881579482276684,0.12313237696414107,0.1206631172388814,0.11676309608903067,0.11550530093723167,0.10595446799939512,0.10193010852548015,0.10185069447655008],"twin_dists":[0.15604036095925577,0.17098900166460143,0.17788986070189805,0.18549265822305186,0.19430868638248106,0.1965980659687818,0.21497151303917486,0.22508213213101402,0.23221416167571127,0.23303480031993598,0.2351810977646274,0.24969812883807255,0.25106394393235976,0.2523409202582365,0.2524593501843087,0.2619585817236856,0.26210341013276744,0.26293550026135215,0.26581441913381043,0.2670967756693369,0.2691636273613065,0.26984148553583975,0.27518352540156776,0.27754684856105205,0.2775942114762088],"n_dims_used":43,"mean_confidence":0.8973035590593205},"coverage":{"mean_confidence":0.8973035590593205,"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}}