{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002069","493:4930002129","493:4930003845","496:4960000114","493:4930004002","493:4930005515","496:4960000673","493:4930004744","496:4960001009","496:4960004291","496:4960002331","496:4960000760","493:4930005401","488:4880002862","493:4930004179","496:4960000307","493:4930002130","496:4960005643","496:4960002192","493:4930005402","496:4960003447","496:4960000358","496:4960000624","493:4930004180","493:4930004329"],"twin_admin_codes":[496,493,493,496,493,493,496,493,496,496,496,496,493,488,493,496,493,496,496,493,496,496,496,493,493],"twin_sims":[0.6999175154521509,0.485000807270534,0.3854364115651949,0.36778207714884753,0.3563360540508841,0.3454459703444554,0.30576499613466546,0.29763374446445423,0.2940474800264822,0.2675629798667579,0.26674169333772746,0.25766418225686166,0.25026491877769047,0.24069423524274874,0.23719024902136437,0.2362220811860675,0.23185140305726468,0.2250245582074788,0.22102497021399528,0.21998804008755943,0.21851367941873864,0.21772561178267483,0.21603612264655717,0.21538232147283298,0.21473367642095573],"twin_dists":[0.10971016704661221,0.15623903236043615,0.17933772085171834,0.18369456830464315,0.18657508853952168,0.18936030090052783,0.19993403993649236,0.20219514832335767,0.20320390122561272,0.21089315831401792,0.21113889404910766,0.21388700907226565,0.21617258243424356,0.21919396171258304,0.22031955809142947,0.22063247427558685,0.2220556457292707,0.2243143881215846,0.22565890036382724,0.2260101260463376,0.22651143156186676,0.2267803180970327,0.22735898009472977,0.22758372936688073,0.22780716127123726],"n_dims_used":45,"mean_confidence":0.937880367702908},"coverage":{"mean_confidence":0.937880367702908,"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}}