{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012059},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003179","474:4740002730","487:4870012253","474:4740002913","474:4740001891","474:4740003352","487:4870011826","474:4740001596","474:4740000233","474:4740001491","474:4740000124","474:4740000119","474:4740001988","474:4740003262","474:4740000325","474:4740002617","470:4700006398","474:4740000349","478:4780005302","474:4740002828","474:4740002300","474:4740002920","474:4740002806","474:4740001708","474:4740000786"],"twin_admin_codes":[474,474,487,474,474,474,487,474,474,474,474,474,474,474,474,474,470,474,478,474,474,474,474,474,474],"twin_sims":[0.7549558274994729,0.5764411901611373,0.5748162218234474,0.569635543074496,0.5660051973683038,0.5424706555801878,0.5367757561099817,0.5156046394301212,0.5123738581360822,0.5101216713448404,0.4934512141552555,0.4924768659973815,0.4772398902095911,0.4761874269183209,0.4707650174833889,0.46979375215923497,0.44246848539416633,0.4415579165777104,0.41816247287690106,0.41180329065214544,0.4024970600535098,0.40165391285728674,0.39937675163507114,0.39571968871039787,0.3868038788408359],"twin_dists":[0.09737920085729747,0.1363226807499152,0.13667152133999252,0.13778434742668605,0.13856482067324224,0.14364156883591098,0.14487554164238856,0.1494871721106687,0.15019474649508696,0.15068866253953822,0.15436294806884376,0.15457877229720637,0.15797094685982382,0.15820650403217082,0.15942284669909915,0.15964121113124724,0.16585191059430912,0.16606128850006108,0.17150172969096003,0.17300232277155653,0.17521675918445517,0.1754185112786732,0.17596436076142735,0.17684395940646566,0.17900431373329212],"n_dims_used":42,"mean_confidence":0.9174463181268602},"coverage":{"mean_confidence":0.9174463181268602,"n_dims_used":42,"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}}