{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009324","487:4870009461","487:4870011520","487:4870009332","487:4870011165","487:4870008780","487:4870009732","487:4870011160","487:4870011041","487:4870011514","487:4870009469","487:4870011162","487:4870011407","487:4870009052","487:4870010938","487:4870011512","487:4870010808","487:4870009608","487:4870009464","487:4870009470","487:4870010260","487:4870009999","487:4870011406","487:4870006879","487:4870010398"],"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":[0.8023245341108539,0.7715987231644118,0.7014253662899987,0.6252684448758468,0.5766242294125882,0.5432880972313505,0.5134828245056181,0.4580474222242592,0.4513905847820731,0.4488480476573079,0.4389823582506615,0.437994506334861,0.4305550599950572,0.3948202537511815,0.3629743257148382,0.34881886339564694,0.3395388496618809,0.3387747028985381,0.29843547080526434,0.29640635336479937,0.2963063091274538,0.29324976964345084,0.2894713338545548,0.28065977198065356,0.279197659256602],"twin_dists":[0.08619637674020245,0.09352598148098365,0.10937880611609228,0.12586093741784413,0.13628339252174207,0.14346464408270448,0.14995174650071602,0.1622945348545755,0.16380898438872504,0.16438959076890283,0.16665442925965554,0.16688228917186046,0.16860490473029469,0.17706086329408255,0.1848988711864227,0.18849280885239914,0.19089048338996684,0.19108946529522428,0.20197061651100162,0.20253958154830712,0.2025676931452934,0.20342926931651387,0.2045017225634816,0.20703574841488542,0.20746084842094586],"n_dims_used":43,"mean_confidence":0.9128379821777344},"coverage":{"mean_confidence":0.9128379821777344,"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}}