{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001494},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001122","487:4870001303","487:4870001126","487:4870001106","487:4870000611","487:4870000845","487:4870001309","487:4870001589","487:4870001217","487:4870001129","487:4870001592","487:4870001498","487:4870001388","487:4870001692","487:4870001392","487:4870002129","487:4870001112","487:4870000765","487:4870001125","487:4870001590","487:4870001771","487:4870001769","487:4870002380","487:4870002374","487:4870002028"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5880666158544671,0.5390459943418321,0.49380976045563096,0.474213970363769,0.4476740345806408,0.43328878312304103,0.41565486576822486,0.408529173432431,0.3907675615788419,0.3849830814025135,0.3796324012329177,0.37275562064732704,0.3655220717517422,0.35911647909757216,0.35620217194035786,0.3553140742177144,0.3453670146834609,0.3295545128123663,0.3288636384207413,0.3273030041640335,0.32425264808725834,0.31665250613962537,0.3071235457660951,0.300949061951584,0.30045638097721067],"twin_dists":[0.13382934743453193,0.14438332901086104,0.15428355920047482,0.15864865240630172,0.16465810111614904,0.16797052981298655,0.17209227331964266,0.17377885377360633,0.17804104683724475,0.1794483729070831,0.1807591471599908,0.18245699174878063,0.1842596881537271,0.18587108195163957,0.18660905880052023,0.18683456516100827,0.18938066138879192,0.19350980436513598,0.193692642612633,0.19410644092137105,0.19491839702003144,0.19696015605307726,0.19955967734240518,0.20126894118339594,0.201406203522244],"n_dims_used":43,"mean_confidence":0.9150568052779796},"coverage":{"mean_confidence":0.9150568052779796,"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}}