{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004166","474:4740004082","486:4860001033","474:4740004081","486:4860000874","474:4740004245","474:4740004330","474:4740003990","474:4740003815","486:4860001296","474:4740004170","474:4740003901","486:4860000770","486:4860000828","486:4860000716","486:4860000699","474:4740004172","474:4740003907","486:4860000827","486:4860000943","474:4740004338","486:4860000774","486:4860001083","486:4860000887","474:4740003997"],"twin_admin_codes":[474,474,486,474,486,474,474,474,474,486,474,474,486,486,486,486,474,474,486,486,474,486,486,486,474],"twin_sims":[0.8422757024895491,0.6355219483863206,0.5928305156967919,0.5141677748558916,0.46249635036396,0.45700965279241773,0.44755537891269337,0.44385783365033005,0.43889935042900835,0.4360367095753686,0.4357160454502556,0.4082339453199452,0.39045229085257016,0.3889987202976935,0.37538093464351746,0.37421704646423243,0.36975912861728305,0.35507065334892396,0.350668378673072,0.3431065025469221,0.34263734290564996,0.32732939011737533,0.3065604582824337,0.300912573835697,0.29369252318187233],"twin_dists":[0.07609534086683271,0.12366188093277443,0.13280855201014347,0.1498017237443452,0.1612868179937479,0.1625301003088149,0.16468525381022256,0.16553276188177787,0.16667356824493093,0.16733447904933882,0.1674086191409569,0.173849008141569,0.17811749634916116,0.17847034539531767,0.18180702135257554,0.1820948980657583,0.1832016247360519,0.18689642556907102,0.18801899448527623,0.1899646362377603,0.19008609389703612,0.19409943571593358,0.1997147257845167,0.20127910237735314,0.20330413841974082],"n_dims_used":45,"mean_confidence":0.9237360636393229},"coverage":{"mean_confidence":0.9237360636393229,"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}}