{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003964},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004270","665:6650003537","665:6650003968","665:6650001134","665:6650003535","665:6650004031","665:6650003385","665:6650002453","665:6650004319","665:6650003461","665:6650004035","665:6650002860","665:6650004149","665:6650004360","665:6650003383","665:6650003392","665:6650004361","665:6650003754","665:6650003967","665:6650003683","665:6650003462","665:6650004318","665:6650004156","665:6650004354","665:6650003826"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5152333691199685,0.4999181767482578,0.4769085421109026,0.43364707023139915,0.43329194107412017,0.416136064239897,0.38551533198033333,0.31816773267215104,0.318162567885617,0.3047516612811849,0.2873528112660625,0.27471967663036756,0.27180428041586685,0.2543333024750045,0.2511942578044459,0.23943844789807744,0.2361350752318564,0.23145054976332582,0.2192410860708814,0.2102121261466022,0.20875419919000365,0.19001997838657886,0.18877366591897532,0.18260875407953728,0.16923483137469694],"twin_dists":[0.1495684281332847,0.15293357449557474,0.1580450893420022,0.16788750724151996,0.1679697979295555,0.1719788324394036,0.17931846372327503,0.19655091579064274,0.19655230885393896,0.2002139013080485,0.2051066878273458,0.2087712939617391,0.20963150617060042,0.21491066150816326,0.2158831768050071,0.2195961289565357,0.22066063598522317,0.22218704980088347,0.2262638195042991,0.22937747442069784,0.22988868712354715,0.23668719827357246,0.2371556869979692,0.23950555392328146,0.24480345203896864],"n_dims_used":45,"mean_confidence":0.9059752570258246},"coverage":{"mean_confidence":0.9059752570258246,"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}}