{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003661},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001506","490:4900001642","490:4900002696","490:4900003660","490:4900004365","490:4900002996","490:4900003794","490:4900003399","490:4900002550","490:4900002091","490:4900003252","490:4900002092","490:4900003654","490:4900004493","490:4900001516","490:4900003657","490:4900003130","490:4900003523","490:4900003952","490:4900001510","490:4900003254","490:4900002992","490:4900003127","490:4900001378","490:4900001372"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3430161874259453,0.3204411381440036,0.24606488693181996,0.23252528054728228,0.2278390393488171,0.22410129700800815,0.2208183594983031,0.21270355990874515,0.20990910710446145,0.2040803356391381,0.201891193972444,0.19884958811964892,0.19759920958990126,0.18740369719001126,0.1779800630745411,0.17532610514124083,0.17438116942617732,0.1697340982171562,0.16532838162913802,0.16474386002059666,0.16093338010054056,0.1505200753421449,0.14754831354113285,0.1419917029338855,0.13478984974508218],"twin_dists":[0.1899880104454387,0.19593895581570042,0.21748916820980602,0.22183507775061004,0.2233777653267353,0.22462333138270152,0.22572879478912164,0.22850941380593753,0.2294835271621619,0.23154414356437233,0.23232846025697615,0.23342796362378204,0.2338833261136297,0.2376731633419825,0.24130691904423168,0.24235481204986445,0.2427306391462587,0.24460039715052354,0.24640730153103144,0.24664962899535692,0.24824479984856776,0.2527491540140017,0.2540764311693011,0.25661217983310797,0.2600110837517938],"n_dims_used":45,"mean_confidence":0.9197363959418403},"coverage":{"mean_confidence":0.9197363959418403,"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}}