{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003102","473:4730003178","473:4730003108","473:4730003533","478:4780006187","473:4730002962","473:4730004056","473:4730002766","500:5000001600","473:4730003370","473:4730003525","473:4730003868","473:4730003112","500:5000003962","473:4730003521","473:4730003522","473:4730003689","500:5000002477","473:4730003099","485:4850002378","473:4730003608","473:4730003601","473:4730003597","473:4730002505","473:4730002900"],"twin_admin_codes":[473,473,473,473,478,473,473,473,500,473,473,473,473,500,473,473,473,500,473,485,473,473,473,473,473],"twin_sims":[0.8008944589779159,0.5006551315008143,0.4184117654439578,0.3966743912970523,0.3234574239832327,0.31934114777500755,0.3057498696688292,0.29776744597120036,0.26928801458540047,0.2560078697533979,0.24189468216271667,0.2407725514252539,0.23293620063741094,0.21918707902136092,0.20895515210774188,0.2054976779530065,0.2026686060990526,0.2008796441214706,0.1968785906681769,0.1967719361342647,0.19649775155768706,0.19376715917519752,0.19319794664484408,0.17870709578040667,0.16897270547611323],"twin_dists":[0.08654477661438119,0.1527710204785488,0.17144310395944867,0.1766139757180981,0.19513076910609253,0.19623474774043156,0.19993821359455183,0.20215767917608463,0.21037853319540978,0.21439497633577922,0.21881078829146203,0.21916892605029129,0.2217007849648645,0.22628218475905237,0.22981808025701037,0.23103941563030508,0.23204926668084944,0.23269284905190615,0.23414666656499525,0.23418569867306932,0.2342861086440942,0.23529142980736462,0.23550223438353046,0.2410217964458015,0.24491023259577197],"n_dims_used":45,"mean_confidence":0.9198538886176215},"coverage":{"mean_confidence":0.9198538886176215,"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}}