{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004380},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004612","498:4980001405","468:4680008292","484:4840003243","498:4980004764","468:4680009356","498:4980004527","498:4980004620","498:4980004768","468:4680009077","498:4980003861","498:4980004766","468:4680007808","468:4680009655","468:4680007809","468:4680002404","468:4680008413","468:4680007704","468:4680008289","468:4680009565","468:4680008601","498:4980002759","498:4980003951","468:4680008524","500:5000008138"],"twin_admin_codes":[498,498,468,484,498,468,498,498,498,468,498,498,468,468,468,468,468,468,468,468,468,498,498,468,500],"twin_sims":[0.5034340362716118,0.5006530029652463,0.4779063645185533,0.3998286849845808,0.39836825160498573,0.3867819670275899,0.3774919495916116,0.3639772583568167,0.3543323520720759,0.34937672695122207,0.3408735841496354,0.3403895098473182,0.32198608503516,0.3157919719062797,0.3147260476489937,0.29793223091079934,0.291520539776635,0.286702217193832,0.2858638172731213,0.2850791469371279,0.28096937601081673,0.2803861139606363,0.27399872575487044,0.262374176835926,0.2481704046345706],"twin_dists":[0.15215865530587447,0.15277148988516695,0.15782186697553185,0.17585591743693488,0.17620655636170676,0.17900965172037508,0.18128599393187844,0.18464698410027083,0.18708418395826787,0.18834975527766962,0.1905434977508586,0.19066925629472192,0.19552447260432004,0.19719306631136285,0.19748206586836145,0.20211151264949126,0.20391905989182435,0.20529300694414926,0.2055334848604619,0.20575893564971787,0.20694590554870104,0.20711521029660845,0.20898349262657345,0.2124536737265335,0.21682736465915659],"n_dims_used":45,"mean_confidence":0.9326587253146701},"coverage":{"mean_confidence":0.9326587253146701,"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}}