{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006932},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005178","478:4780000260","487:4870006361","487:4870007386","487:4870005599","478:4780000116","466:4660014281","466:4660014286","487:4870006328","478:4780000564","487:4870006931","487:4870003718","466:4660012920","469:4690006095","487:4870006054","487:4870006070","466:4660011710","466:4660010584","487:4870006044","487:4870005289","487:4870006937","487:4870007228","470:4700001413","466:4660008774","474:4740003073"],"twin_admin_codes":[487,478,487,487,487,478,466,466,487,478,487,487,466,469,487,487,466,466,487,487,487,487,470,466,474],"twin_sims":[0.289538150458723,0.18222865175619402,0.1562426683133012,0.1340532027189824,0.12771456549932128,0.11425444351283409,0.10812454361969713,0.10745672902523469,0.10571520740927515,0.10337001400838407,0.09050599061821679,0.0881271459185587,0.08297260965445001,0.08167831767724539,0.07911274488008331,0.07424004147894465,0.07247269320170381,0.06556149934067323,0.06482087563302277,0.06339855125181976,0.06276679681583851,0.06210932693949287,0.05858525703257106,0.058450264923844815,0.05790990808410818],"twin_dists":[0.20448268551324195,0.23965225403225307,0.25024659690581863,0.260366347537722,0.26348569442725417,0.2705212531210769,0.2739379934488805,0.2743192081165732,0.2753220601321758,0.27669303744427426,0.2846793798969843,0.2862531910014638,0.2897828251435817,0.2906965131861204,0.29254246533890693,0.29618511853585844,0.29755406765927456,0.30318206171377193,0.3038134631824587,0.3050427566521526,0.30559602412844294,0.30617667896953227,0.30937794144513314,0.3095036865162725,0.31000943732893926],"n_dims_used":43,"mean_confidence":0.8973140272983285},"coverage":{"mean_confidence":0.8973140272983285,"n_dims_used":43,"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}}