{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008707},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008559","487:4870008416","487:4870008702","487:4870009547","487:4870012891","487:4870008848","487:4870008992","487:4870008415","487:4870009415","487:4870007977","487:4870011590","487:4870009551","487:4870009135","487:4870008556","487:4870009264","487:4870012963","487:4870008852","487:4870009268","487:4870011832","487:4870008558","487:4870009274","474:4740003615","474:4740003947","487:4870011596","487:4870009269"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,474,487,487],"twin_sims":[0.6428229098822859,0.6039103116217139,0.5974291150989013,0.5385367799133026,0.5213514860256339,0.5126021560940781,0.45878711771849395,0.4521918053734436,0.450036047899902,0.4456495699998527,0.44146437904522823,0.4383705777023049,0.43201327766078373,0.4112653325980729,0.4087121266456067,0.39162052740966463,0.3895801863625067,0.38909259194588913,0.3851883899906517,0.38411373364416246,0.3782406628379108,0.3732100896094084,0.3600587692652977,0.35947380597659684,0.3582579456368856],"twin_dists":[0.12209390030893877,0.13043557761831584,0.13182351795613542,0.14449369741714665,0.14823121242581425,0.15014471037522248,0.1621267470278174,0.16362627254483744,0.1641181499467326,0.16512174623042852,0.16608280617733467,0.16679551997293215,0.1682663155856021,0.1731297253745349,0.17373539026160828,0.17783435692227428,0.1783291224364293,0.17844753970347096,0.17939825204677604,0.17966074329688628,0.18110154254462815,0.1823443143749247,0.18563312734286036,0.1857808094003392,0.18608816397904587],"n_dims_used":43,"mean_confidence":0.9181917767192043},"coverage":{"mean_confidence":0.9181917767192043,"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}}