{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002451","468:4680003891","496:4960011353","496:4960001923","470:4700006134","488:4880005091","496:4960000891","496:4960008086","496:4960003282","496:4960005936","498:4980001436","496:4960000320","493:4930005361","496:4960011356","496:4960003956","496:4960011099","496:4960001681","496:4960004920","496:4960002620","496:4960002574","470:4700002867","478:4780001589","470:4700000654","496:4960000729","496:4960004250"],"twin_admin_codes":[488,468,496,496,470,488,496,496,496,496,498,496,493,496,496,496,496,496,496,496,470,478,470,496,496],"twin_sims":[0.2962488570500532,0.2534639095912999,0.22445823821897182,0.2176641660803145,0.21758985822717533,0.21521451646935025,0.19637026781922318,0.1818147034903965,0.17599008818394998,0.1609217222985246,0.16038821727653738,0.15919446477323146,0.1590283534208972,0.15364939191483565,0.15110556550925622,0.14932825199370403,0.14781462785479113,0.1431173537199116,0.14083259791638922,0.1369479873574157,0.1353103872972329,0.1343382920362517,0.12628414901775992,0.1147267877004819,0.11248704087028472],"twin_dists":[0.20258383922704656,0.21517924210167447,0.22450379087597053,0.22680131066242584,0.22682670282794537,0.22764148780805346,0.2343328279065406,0.23981226301243663,0.24209159059498284,0.24824972193799383,0.2484752530376951,0.24898187627098112,0.24905259204814514,0.25137219249897025,0.25248993752041055,0.25327911689043614,0.2539566870258681,0.2560926204142117,0.2571503922540134,0.25897859074964286,0.2597609211201809,0.26022868365222923,0.2642057453521673,0.27026389241748,0.2714915651974724],"n_dims_used":45,"mean_confidence":0.9468347337510851},"coverage":{"mean_confidence":0.9468347337510851,"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}}