{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001916},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001817","474:4740001816","478:4780004094","478:4780007906","478:4780007293","474:4740005156","478:4780004095","478:4780008028","478:4780009212","478:4780008373","478:4780004089","478:4780006429","474:4740005146","474:4740004896","474:4740001715","478:4780008022","478:4780006581","474:4740005083","478:4780008483","474:4740005145","474:4740005022","478:4780008799","474:4740005339","478:4780007781","478:4780006731"],"twin_admin_codes":[474,474,478,478,478,474,478,478,478,478,478,478,474,474,474,478,478,474,478,474,474,478,474,478,478],"twin_sims":[0.7542819659567966,0.5802359216493278,0.5750794547238863,0.5728478994359244,0.5386946661186679,0.5146189394191456,0.5092874556319499,0.4995133541168508,0.47360860309641384,0.45545187301203277,0.45518501044166204,0.4547495924937301,0.441550480630536,0.43630390919165446,0.4254995828714698,0.42433872409531714,0.42247145115869195,0.4200042536991307,0.4102162340910804,0.4033167234569014,0.39822112775985424,0.3930130163331565,0.3929016244149067,0.3898150651041375,0.38885338208437276],"twin_dists":[0.09753375477035833,0.13550839083942104,0.13661500536840968,0.13709420014223378,0.14445947462932524,0.14970293356705333,0.15087175197984654,0.15302289677568853,0.15878440479424608,0.16288406761381505,0.16294474971805922,0.16304378764323582,0.16606299902468047,0.16727271693489912,0.16978240043907566,0.17005359542859844,0.1704904700392311,0.1710689511464254,0.1733783893979297,0.17502080887305926,0.1762419121574085,0.17749738088542513,0.17752431676078023,0.17827210458873813,0.17850565976431668],"n_dims_used":44,"mean_confidence":0.9210170399058949},"coverage":{"mean_confidence":0.9210170399058949,"n_dims_used":44,"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}}