{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003238},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006371","485:4850004444","485:4850003227","485:4850006289","485:4850003236","485:4850004439","485:4850002947","485:4850003325","485:4850003313","485:4850004440","485:4850003730","485:4850003044","485:4850003240","485:4850004851","485:4850005740","485:4850007692","485:4850003148","500:5000000001","485:4850007946","485:4850002865","488:4880005051","488:4880004868","485:4850005245","485:4850005366","481:4810006062"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,488,488,485,485,481],"twin_sims":[0.5634090017832635,0.5600730951362008,0.5440469292365295,0.42353561504156095,0.4228206299793564,0.42257832342569546,0.4072728289619966,0.39397589372814407,0.38732376188559636,0.3707038399177137,0.3702882003395232,0.3651284103045292,0.34485058674154845,0.332773052026079,0.33150173666237515,0.3081034260890691,0.2825323544415248,0.2603785364682069,0.25276482454813776,0.24666929573135007,0.24334996586288277,0.24187106977956124,0.24041440872840752,0.23825808353011255,0.2328408911855872],"twin_dists":[0.13912333620409803,0.13984147315063183,0.14330044764427524,0.170241395298745,0.1704087134357572,0.17046544399604668,0.17407755154880825,0.17726469336408213,0.1788777057914895,0.18296654071988852,0.1830699326682148,0.18435830347787743,0.18951389478581965,0.192660784439842,0.19299560583935726,0.19929025339201975,0.20649326348631486,0.2130589913062256,0.2153956347447781,0.21729882015170415,0.21834792071276854,0.2188183132860567,0.21928345824357415,0.21997539417883136,0.22173191917241683],"n_dims_used":45,"mean_confidence":0.9177377488878038},"coverage":{"mean_confidence":0.9177377488878038,"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}}