{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005581},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006941","490:4900007188","490:4900006085","490:4900005832","490:4900005840","490:4900007310","490:4900005175","490:4900007432","490:4900007062","490:4900006935","490:4900005834","490:4900005836","490:4900005576","490:4900004631","490:4900005189","490:4900007551","490:4900003264","490:4900005965","490:4900005578","490:4900004626","490:4900007187","490:4900005831","490:4900007431","490:4900005835","490:4900004771"],"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":[0.05264199650110291,0.036970885495135684,0.03221741162051211,0.029652076282361668,0.020940482263871955,0.01888170449979663,0.015353859601557206,0.014893491519437972,0.013078462743974633,0.012249700835474574,0.01042121299282559,0.010041744363096286,0.009361111646249577,0.009281798088674034,0.009220763360595206,0.00891680216402893,0.008830402974603031,0.008765043148980082,0.008236065278363151,0.008075526880058116,0.0065649897614302585,0.006548400380141909,0.006156246391338597,0.005677642908945281,0.005294739547396148],"twin_dists":[0.31515596163750215,0.33353349020802586,0.3404222256690215,0.3445089696310256,0.3611384744649041,0.3659402075454791,0.3753524752949281,0.37671800307172526,0.3824925350570276,0.38536864918076574,0.39238054608098255,0.39397183027838706,0.39696541154357495,0.3973267912311438,0.3976067690239041,0.3990262487520661,0.3994376215247404,0.3997512177835873,0.40236921137271925,0.4031935485696003,0.4117658005527563,0.4118694311989792,0.4143907217780284,0.4176719538700822,0.42048222614127795],"n_dims_used":45,"mean_confidence":0.9207886589898003},"coverage":{"mean_confidence":0.9207886589898003,"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}}