{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007152","493:4930006925","493:4930007059","493:4930007064","493:4930007103","466:4660003212","493:4930007062","493:4930007007","466:4660003435","466:4660003391","494:4940007289","493:4930006846","466:4660001524","494:4940008415","466:4660003270","494:4940007169","494:4940008098","493:4930006437","494:4940007048","490:4900004978","494:4940002451","466:4660004614","494:4940007895","494:4940007591","493:4930007132"],"twin_admin_codes":[493,493,493,493,493,466,493,493,466,466,494,493,466,494,466,494,494,493,494,490,494,466,494,494,493],"twin_sims":[0.4914762189040087,0.4256663973991039,0.41666921234693555,0.4111525358538886,0.40397374506123346,0.3781982700134408,0.3781867433281692,0.3539805268363612,0.34771018440635476,0.33864416544139997,0.3370497346863864,0.3321840300159029,0.33081781255839937,0.3278356166618963,0.3043679853989205,0.3008903109474874,0.30087240214787514,0.299979081800204,0.29865784100098597,0.2955894152593116,0.29105444679389525,0.29095868296983335,0.2887548734517593,0.28672821138624455,0.28626668253981197],"twin_dists":[0.15480055266139653,0.16974345519324227,0.1718532104118365,0.17315644784230025,0.17486386922283462,0.18111198160722747,0.18111482010542118,0.18717372838851068,0.18877746596930242,0.19112348105336602,0.1915395331033302,0.19281582583707566,0.19317601883376306,0.1939650979759172,0.2003200049638424,0.20128530248960796,0.201290290202493,0.20153930589756067,0.20190840213020098,0.2027692981548065,0.2040513720698544,0.2040785726348545,0.20470601791598356,0.20528555778923047,0.20541787841302772],"n_dims_used":45,"mean_confidence":0.9265413072374132},"coverage":{"mean_confidence":0.9265413072374132,"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}}