{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004397","477:4770000250","485:4850005769","485:4850005679","474:4740000957","485:4850004459","474:4740001262","485:4850005189","477:4770000338","485:4850004124","481:4810003408","485:4850005329","481:4810002870","470:4700000381","485:4850006006","485:4850005395","481:4810001188","481:4810004419","481:4810004879","474:4740001061","485:4850006007","481:4810003303","474:4740001158","470:4700007437","481:4810004619"],"twin_admin_codes":[485,477,485,485,474,485,474,485,477,485,481,485,481,470,485,485,481,481,481,474,485,481,474,470,481],"twin_sims":[0.47255942523761163,0.40645039935443705,0.3598944751043801,0.3347802157203633,0.32628879665552807,0.32448336196787425,0.3158816070399045,0.3011995136860015,0.29318575499332294,0.278066837398423,0.27654215153290773,0.2726622906818887,0.26760183655148123,0.2673776387710349,0.25001868858484233,0.24761795680963275,0.24501457495217374,0.2411874721937759,0.23683882105205195,0.2297352194870015,0.22912617348114228,0.22656839288539682,0.20999628205808785,0.20941528235212786,0.2081958324222416],"twin_dists":[0.1590198170384025,0.1742733065966826,0.1856745932859263,0.19213358231314542,0.19437593978090417,0.19485683693944691,0.19716878912548633,0.20119921489227283,0.20344737037762564,0.20779055680320932,0.20823639859675871,0.20937775638530964,0.21088154368488235,0.21094857292782113,0.21624937603149358,0.21700065932745027,0.21782066277925635,0.21903637464974723,0.22043304459731125,0.22275105348706112,0.22295197707820466,0.22379966408429064,0.2294530064027588,0.22965658265236508,0.2300851182894866],"n_dims_used":45,"mean_confidence":0.9180977715386285},"coverage":{"mean_confidence":0.9180977715386285,"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}}