{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011420","490:4900011213","490:4900010465","490:4900010890","490:4900010719","490:4900011286","490:4900011127","490:4900009494","490:4900010640","490:4900011212","490:4900010192","490:4900008410","490:4900008752","490:4900010109","466:4660003959","490:4900008853","490:4900010385","466:4660004471","490:4900008289","490:4900010806","490:4900008177","490:4900010807","490:4900010206","490:4900009395","490:4900010096"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,466,490,490,490,490,490,490,490],"twin_sims":[0.47693558607160513,0.4738697045396249,0.4412623305513655,0.4347490820707205,0.39317905625919103,0.3867199543548094,0.3724955614773647,0.36920724637847285,0.364287363268753,0.3489945572575239,0.33770909843900915,0.33598124510286886,0.3296480543378657,0.3216914916931028,0.31813495351081567,0.31678030339576946,0.3094230555206987,0.29876959961336785,0.2875401547630472,0.27183237593226284,0.26380341526144646,0.2591772432219896,0.2585927829026438,0.2539098698187286,0.24951246125047027],"twin_dists":[0.15803903735644936,0.15872584629474615,0.16612929211511854,0.16763232050591173,0.17745723706232458,0.17902475954616823,0.18252149920680819,0.18333909452843433,0.18456917212401405,0.18844774253173235,0.19136734975888534,0.1918189407055346,0.19348506502923205,0.19560342102959613,0.1965597573105665,0.19692559727395006,0.19892819103041695,0.2018771447371885,0.20505308270826547,0.20962318933656915,0.21202192769538608,0.21342477370953145,0.21360312232696052,0.2150413991193087,0.2164074088661206],"n_dims_used":45,"mean_confidence":0.9101638793945312},"coverage":{"mean_confidence":0.9101638793945312,"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}}