{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002653","665:6650003778","665:6650004119","665:6650002730","487:4870004179","665:6650001960","665:6650002260","665:6650003850","665:6650002425","665:6650002654","665:6650002872","665:6650004054","665:6650002493","665:6650002731","665:6650001711","665:6650002579","665:6650003927","665:6650001571","665:6650002338","487:4870003600","665:6650002581","665:6650002663","487:4870003739","665:6650004052","665:6650004060"],"twin_admin_codes":[665,665,665,665,487,665,665,665,665,665,665,665,665,665,665,665,665,665,665,487,665,665,487,665,665],"twin_sims":[0.6979891946524818,0.6498608388382418,0.5794457774904147,0.5757495086500047,0.5306660856596858,0.5226619773936705,0.4942740359309485,0.47330217174081346,0.46014108774398543,0.4487791565376191,0.4401351815568429,0.4390930678488625,0.4220292720962183,0.4136355387453801,0.3620450346019654,0.34473605678211855,0.3135017981027995,0.3040804111983697,0.2988289925100715,0.2892150163267748,0.2885796127040602,0.2854037743393594,0.27905741131310946,0.2703656092384138,0.2701691674237813],"twin_dists":[0.1101335126664205,0.12058019566312027,0.13567790560799614,0.13647115631375492,0.14620225441842566,0.14794526551255918,0.15418078485701942,0.15885314328744737,0.16181987167082507,0.16440533965380263,0.16638877109731012,0.16662890532997268,0.1705940423991948,0.1725689414807168,0.18513257804881839,0.18954345673250894,0.19781467775529135,0.20039958301770158,0.20186053612507457,0.20457477559612636,0.20475603878049586,0.20566561880365128,0.20750169565185891,0.21005809221691094,0.21011644858637968],"n_dims_used":45,"mean_confidence":0.8995471530490451},"coverage":{"mean_confidence":0.8995471530490451,"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}}