{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009344","490:4900009232","490:4900009859","490:4900009233","490:4900009347","490:4900008793","490:4900008922","490:4900009855","490:4900011163","490:4900008039","490:4900009564","490:4900009854","490:4900009240","490:4900009439","490:4900009758","490:4900010067","490:4900010158","490:4900011313","490:4900009653","490:4900009830","490:4900009832","490:4900009237","490:4900009241","490:4900009752","490:4900011566"],"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":[0.38310832131626193,0.3131221123483421,0.22862894491863714,0.19394505383560082,0.1766284770574779,0.15190421109985175,0.14974335709275485,0.14502668104457306,0.1428620580836395,0.13893021317200024,0.11733598528197227,0.11382951341314589,0.10979871330470886,0.10754687965283012,0.10659491151883473,0.09567008346029635,0.09518931122232242,0.09098719980616327,0.08884410600735487,0.08723872494040169,0.08158078344988554,0.08023709228454218,0.06838640029748562,0.065578428363171,0.06555373864970235],"twin_dists":[0.17990663890455338,0.19791798319295062,0.2231162739898682,0.23522563588693682,0.24183918146820732,0.2521375380449596,0.2530941814923379,0.2552182412981457,0.2562101885643174,0.25804093384378174,0.26885673876190613,0.27075348037550406,0.2729902697215981,0.2742676395187323,0.27481389359031255,0.2813723880658455,0.2816742373023724,0.2843650134921653,0.28577534867122667,0.2868496115468271,0.29076583434027736,0.29172766706081293,0.3008259455182295,0.30316769751458617,0.3031886476374295],"n_dims_used":45,"mean_confidence":0.8998479207356771},"coverage":{"mean_confidence":0.8998479207356771,"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}}