{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005678},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005208","493:4930006222","493:4930005468","493:4930005449","493:4930006271","493:4930006357","493:4930005467","493:4930006567","493:4930005757","493:4930003245","493:4930006565","493:4930005669","493:4930005658","493:4930005555","493:4930005759","493:4930004847","493:4930005548","487:4870007072","493:4930005754","493:4930004875","493:4930005769","493:4930006277","493:4930005665","493:4930005656","493:4930004696"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,487,493,493,493,493,493,493,493],"twin_sims":[0.43417050494105236,0.38701755203123783,0.35230143865946656,0.318117845043497,0.30377908616735133,0.3011255500668285,0.29002801252485694,0.27202404919159484,0.26312622115040135,0.25587203707125655,0.2547310261607034,0.25105995332951975,0.25021205581395806,0.23433419849118028,0.21186184794167587,0.20866823114594327,0.2043571343528633,0.19875887536330872,0.1976925803736606,0.19447866602161568,0.1930848209459965,0.19122222773227796,0.19032187937448783,0.18891543059347554,0.18383011709711403],"twin_dists":[0.16776626602672845,0.17895226782118262,0.1876017175380781,0.1965643721796098,0.20048301307085412,0.201219802998837,0.20434319643878177,0.20956646434880757,0.2122263124135519,0.21443672638611544,0.2147879874950019,0.21592495828027247,0.2161890651180831,0.22124506655273612,0.22880190661659655,0.2299189070089744,0.2314453849309494,0.23346093270836335,0.23384925367013176,0.23502853194984166,0.23554418128957963,0.2362373035667463,0.23657403714960504,0.23710228879542644,0.23903562388468572],"n_dims_used":45,"mean_confidence":0.9276979234483507},"coverage":{"mean_confidence":0.9276979234483507,"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}}