{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011162},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011512","487:4870009873","487:4870011406","487:4870011165","487:4870008780","487:4870011163","487:4870010406","487:4870011041","487:4870009461","487:4870011166","487:4870011161","487:4870010787","487:4870010000","487:4870011284","487:4870011530","487:4870002366","487:4870007026","487:4870007170","487:4870009208","487:4870009894","487:4870011160","487:4870007313","487:4870009052","487:4870011538","487:4870009324"],"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":[0.8176784323918325,0.6820419363085902,0.5938698406276999,0.5626770949866494,0.5434498069118859,0.5219338086655624,0.4773104094082801,0.47045151621673875,0.4682273219903016,0.46293187538728786,0.437994506334861,0.42047583764662116,0.40750678684441943,0.4025054384521618,0.3838756347422705,0.37379420686905596,0.37134131666283815,0.3555539319224858,0.3480258375978279,0.34789784387212636,0.3461503123628422,0.3410619604474827,0.33398107961249424,0.3208759722146716,0.3190409767444102],"twin_dists":[0.08240352184468885,0.11361815241627078,0.13258590020178157,0.13928084911898994,0.14342964980931497,0.1481041301841367,0.15795516963167094,0.15949331291113725,0.1599937056070747,0.16118835301190163,0.16688228917186046,0.17095826872756145,0.1740218968435606,0.1752147553200988,0.1797189477684964,0.18219959227082413,0.1828080775875313,0.18677363167719674,0.18869637237479867,0.18872925022209158,0.1891787794061039,0.19049458498279748,0.19234327694286987,0.19582218424193387,0.1963155643165679],"n_dims_used":43,"mean_confidence":0.9122655114462209},"coverage":{"mean_confidence":0.9122655114462209,"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}}