{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003920},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003843","485:4850004544","485:4850004611","485:4850004270","485:4850004562","485:4850007262","499:4990002123","485:4850003848","485:4850003128","485:4850004271","485:4850004678","469:4690003038","485:4850003639","466:4660014230","485:4850003708","485:4850004543","485:4850003308","485:4850003786","485:4850002920","469:4690003845","477:4770000961","485:4850003936","469:4690002737","466:4660013858","469:4690002133"],"twin_admin_codes":[485,485,485,485,485,485,499,485,485,485,485,469,485,466,485,485,485,485,485,469,477,485,469,466,469],"twin_sims":[0.5756161982117038,0.5673494868183726,0.537974309417878,0.3919835311034332,0.34810470916744496,0.31920223599955266,0.31564913144531986,0.3046734945371332,0.29224583097553597,0.2710047777450687,0.2664156678686797,0.2615416960149315,0.254911851421446,0.2537842582864691,0.2537771960604643,0.2526271137820934,0.24310425716252784,0.24093442177411856,0.24034886897357435,0.23886309869905514,0.2357479279113899,0.23472856283273041,0.22956153023078366,0.2258432095828009,0.2252944828477715],"twin_dists":[0.13649977450299763,0.1382757492911039,0.14461563198828914,0.17774645795726776,0.1886761157426033,0.19627214235475893,0.19723176193410213,0.20023551165153575,0.2037134175867399,0.20986839739073687,0.21123657394100998,0.21270582945492936,0.21473225388072276,0.21508020913374903,0.21508239150189037,0.2154383061916538,0.21842594496817402,0.2191171970185855,0.2193044295061279,0.21978084317596416,0.22078602845730075,0.22111683445307811,0.2228083174902807,0.22404115369033428,0.2242242247547771],"n_dims_used":45,"mean_confidence":0.9183151245117187},"coverage":{"mean_confidence":0.9183151245117187,"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}}