{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008806},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008571","490:4900008569","490:4900009028","490:4900008471","490:4900008353","490:4900007796","490:4900007912","490:4900008465","490:4900008025","490:4900009131","490:4900008693","490:4900008470","490:4900007913","490:4900010599","490:4900008580","490:4900008352","490:4900007795","490:4900008591","490:4900008017","490:4900008919","490:4900009040","490:4900009226","490:4900008570","490:4900008917","490:4900008696"],"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":[0.41931738627490417,0.21879855314338092,0.21790025933974938,0.19888156259436887,0.16456652437271962,0.1478706263322944,0.12208151395499828,0.09697513406260312,0.08296440040017879,0.08281803470384531,0.08008816183187281,0.07046968159744643,0.06130754349673529,0.05369340857531598,0.051340436368866614,0.04593376355097972,0.044650026631751674,0.038402978581754135,0.03596983062957648,0.0350660002260628,0.03456040383399649,0.033269635681028364,0.026660733980427783,0.026301416413800953,0.02452942755090052],"twin_dists":[0.17123025561067395,0.22641439365302066,0.22672067250988429,0.23341634514076162,0.2467232705681167,0.25393152844700284,0.2663577435541352,0.28055899557490094,0.2897885843305479,0.2898913434378051,0.2918350664548828,0.29913862465333857,0.3068916483906163,0.3140957501588472,0.31649304600544326,0.3223690329439869,0.32384876604179347,0.3316059754943373,0.3349188174799355,0.33619802929526443,0.3369258933823469,0.338826091813911,0.34967670112073895,0.3503306210958391,0.35367289885753406],"n_dims_used":45,"mean_confidence":0.9003336588541667},"coverage":{"mean_confidence":0.9003336588541667,"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}}