{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010207","490:4900012082","490:4900007855","490:4900009803","490:4900010211","490:4900012078","490:4900010900","490:4900010000","490:4900009597","490:4900009911","466:4660003312","490:4900009289","490:4900010895","490:4900002423","490:4900009796","490:4900009692","490:4900010898","490:4900010548","490:4900009897","466:4660004899","490:4900010014","490:4900009792","466:4660003900","490:4900009806","490:4900010007"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,466,490,490,466,490,490],"twin_sims":[0.4632959490237868,0.2981640708160451,0.2979887260899798,0.28398721737229504,0.27340001286409404,0.2504419929172655,0.24936988577442,0.24850886977864753,0.245080818635021,0.2282357801177246,0.2277140787672659,0.22513618362641205,0.2183550567729596,0.21296599541707473,0.20823653015125124,0.20790933420032023,0.2017329420273856,0.19869802091342129,0.1970342312567651,0.18643833918056427,0.18393639875721662,0.18384201336582226,0.1832385706378738,0.1822548139176351,0.1804385002291193],"twin_dists":[0.16110606694055524,0.20204658522381194,0.2020956882816232,0.20607329008912556,0.20915997338382722,0.21611738688020493,0.21645195474916165,0.21672131536185185,0.21779972824350327,0.22324635292365644,0.2234191873688757,0.2242770929890757,0.22656550076569235,0.2284183784340931,0.23007078887694277,0.23018604655432282,0.2323853840752183,0.23348305576862874,0.23408973340606648,0.2380394020948279,0.2389948353344038,0.23903105753400755,0.23926295060849295,0.23964214985129717,0.24034608399167182],"n_dims_used":45,"mean_confidence":0.9177597893608941},"coverage":{"mean_confidence":0.9177597893608941,"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}}