{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007788},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008117","490:4900000811","494:4940008212","494:4940005587","494:4940005930","487:4870002596","490:4900001861","494:4940006584","487:4870003827","490:4900003434","494:4940008211","466:4660005129","494:4940008214","480:4800004801","490:4900004315","466:4660011839","490:4900004314","493:4930007123","496:4960007685","494:4940004847","490:4900000468","494:4940004334","494:4940006044","487:4870001991","494:4940000141"],"twin_admin_codes":[494,490,494,494,494,487,490,494,487,490,494,466,494,480,490,466,490,493,496,494,490,494,494,487,494],"twin_sims":[0.2345678829828436,0.22434030950146872,0.2001451390115057,0.19916901447873978,0.15798272835530866,0.14929537426897718,0.1355421293313948,0.13140126926919024,0.12541470310679825,0.10348916420496794,0.10299134222991833,0.10167071769047784,0.1001404722214395,0.09678996230840431,0.09356465444645902,0.09073741810796078,0.09061749759054818,0.08983916955586452,0.08969915692009713,0.08576836551403606,0.08560111411056419,0.08270158471641322,0.0780679217063422,0.07767905414544976,0.07767723562939495],"twin_dists":[0.22116906430079844,0.22454327149619044,0.23295823086912762,0.2333119523450472,0.24949896792922677,0.25329378058226054,0.2596497815187601,0.2616575795896949,0.2646464386473898,0.27662280228091285,0.27691667206565523,0.27770165734924646,0.27862126993786146,0.28067388072722954,0.2827032347092637,0.2845280272224325,0.28460641656804514,0.2851171989352068,0.2852094548377276,0.28784740076927434,0.28796175850439387,0.28997320332947746,0.29330801076032337,0.29359503879233795,0.2935963837737408],"n_dims_used":45,"mean_confidence":0.9142116122775608},"coverage":{"mean_confidence":0.9142116122775608,"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}}