{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005406},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005337","485:4850003345","485:4850005613","485:4850005202","485:4850005338","485:4850004531","485:4850005488","485:4850004924","470:4700004933","470:4700007496","485:4850005126","489:4890001463","469:4690003246","466:4660009076","485:4850005472","485:4850005689","499:4990001683","493:4930001057","478:4780006035","473:4730003531","481:4810004406","500:5000006408","485:4850005322","470:4700008748","466:4660011752"],"twin_admin_codes":[485,485,485,485,485,485,485,485,470,470,485,489,469,466,485,485,499,493,478,473,481,500,485,470,466],"twin_sims":[0.33154369133529055,0.3058953578503757,0.13871838046313625,0.10942017188824835,0.07003838081948183,0.0600927243182523,0.05934366559781172,0.05691023455808473,0.05212287384187177,0.043009635484935124,0.03740336396798524,0.037372770153405954,0.03629447332176429,0.03384756141573677,0.032650648932605816,0.03153569470231365,0.030093609075740928,0.029699508478510574,0.029535467467316393,0.02776745823141896,0.026862387299907507,0.025804613208464836,0.02450974821243565,0.024392186455744067,0.02387000811720892],"twin_dists":[0.1929845452118343,0.19989807579057597,0.25814065855714224,0.273203572618414,0.2994845915040433,0.3079897002589581,0.30867588785006284,0.3109554386235902,0.3156859239944092,0.32579248029348123,0.332944824884356,0.3329862772223295,0.3344660069159709,0.33796767089572716,0.3397597285794296,0.3414802719808773,0.34378453644741264,0.3444307046481933,0.34470183632330803,0.34770922310823693,0.34931303496702887,0.3512475616397594,0.3537111742597069,0.35394038189471366,0.35497016314589536],"n_dims_used":45,"mean_confidence":0.9172878689236111},"coverage":{"mean_confidence":0.9172878689236111,"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}}