{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001214","489:4890000969","489:4890001156","489:4890001149","489:4890001155","489:4890000966","489:4890001485","489:4890001094","489:4890000911","489:4890001084","489:4890000849","489:4890000901","489:4890001346","489:4890001342","489:4890000731","489:4890001278","489:4890000674","489:4890001344","489:4890000844","489:4890001151","489:4890001275","489:4890000619","489:4890001484","489:4890001276","489:4890001418"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9379983933546671,0.9332344605667537,0.9034264679804667,0.8741298700350012,0.8702061902116801,0.8667421334590829,0.8590702424812783,0.8413632193656068,0.8299794975182582,0.8135117661414578,0.8004409361206066,0.7872923593202714,0.7814516750687931,0.7775667293531777,0.7738315736400988,0.7723986536433779,0.7684530785882994,0.7679809812858153,0.7599114818742101,0.7568626686147345,0.7548217405624049,0.7546055302260651,0.7491113365656559,0.7455145581882028,0.7443104393717777],"twin_dists":[0.04646786568889869,0.04828076412903955,0.05853308079896516,0.06736626629231078,0.06848342063081293,0.06945887935473773,0.07158537254497739,0.07633523052881015,0.07928819479670973,0.08344269322010507,0.0866551023896332,0.08982125809301071,0.09120887778527595,0.09212593694110802,0.09300337955912608,0.09333891943765073,0.09425985257422628,0.09436975706139024,0.09623924266472611,0.09694127134854881,0.09740996298660091,0.0974595568603087,0.09871617184442559,0.0995351524201822,0.0998087038624277],"n_dims_used":45,"mean_confidence":0.9156010945638021},"coverage":{"mean_confidence":0.9156010945638021,"n_dims_used":45,"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}}