{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000966},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001007","480:4800001085","480:4800000848","480:4800001147","480:4800000832","480:4800001208","480:4800000928","480:4800000926","480:4800000364","480:4800001148","480:4800000888","480:4800000961","480:4800000363","480:4800000965","480:4800001078","480:4800000334","480:4800000792","480:4800000805","480:4800001142","480:4800000807","480:4800000962","480:4800001036","494:4940000289","480:4800000970","480:4800001037"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,494,480,480],"twin_sims":[0.5747493534549222,0.5199429014721179,0.44592280802405654,0.41318100278404507,0.3907664396284288,0.37155165899976794,0.345939718636595,0.3196748533338443,0.31648498590652097,0.3136306095962661,0.3078201406643994,0.28588720982487636,0.27815092476115816,0.2731672167989233,0.2639307797838776,0.2562728745103889,0.24664715109372404,0.23966076040885853,0.22032079005179964,0.2114905571006764,0.19277538655620874,0.17020222511802682,0.1618615959571213,0.15883512085125118,0.1580977557841157],"twin_dists":[0.1366858783441708,0.14853874944570536,0.16505912229981237,0.1726763748074174,0.178041318846075,0.18275582054369252,0.18923303266718033,0.1961449525863665,0.19700546861334275,0.1977796467170459,0.199368093649013,0.20552676944567239,0.20776601178188545,0.20922865806405594,0.21198352431208645,0.21431356381063016,0.21730578892504293,0.21952483347682372,0.2258972975207237,0.22893117957694303,0.23565900673573506,0.24441039630273487,0.24785372204812978,0.2491349213821416,0.24944975768557517],"n_dims_used":43,"mean_confidence":0.9145003917605378},"coverage":{"mean_confidence":0.9145003917605378,"n_dims_used":43,"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}}