{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000241","473:4730007114","473:4730008928","473:4730007571","473:4730007340","473:4730006890","473:4730009507","473:4730007121","476:4760000693","475:4750010765","473:4730009563","473:4730009378","473:4730007232","475:4750010500","473:4730008780","476:4760000209","476:4760000273","475:4750010831","473:4730007347","475:4750010319","473:4730007459","473:4730009374","473:4730009380","473:4730007456","473:4730009618"],"twin_admin_codes":[476,473,473,473,473,473,473,473,476,475,473,473,473,475,473,476,476,475,473,475,473,473,473,473,473],"twin_sims":[0.48933680145121744,0.45380931495066223,0.4324659890502909,0.4123680672110956,0.407373539671399,0.4062674042693384,0.4028132932413152,0.3718831651727987,0.36918311066392523,0.3652297099516053,0.34397396364546334,0.33973691784364535,0.3254138613469993,0.32134730617846663,0.31775295484354504,0.3146818078648053,0.31363774425222496,0.29675361194137057,0.2944597973687112,0.2931912913684619,0.2907550807487102,0.2842138550968474,0.28237989138793984,0.27962534147054785,0.27411826838147246],"twin_dists":[0.1552751768962434,0.16325777674512723,0.16816129294495116,0.17286864697353196,0.17405359240259805,0.17431688709352997,0.17514113861255068,0.18267349150368797,0.1833451088913006,0.18433292199716092,0.1897402975990603,0.1908389462106439,0.19460880349901127,0.19569571094593446,0.19666283164959278,0.19749407240265665,0.19777770664490477,0.20244204810446065,0.20308755566186565,0.2034458047956009,0.20413642111069139,0.2060079838041254,0.20653735033694884,0.2073363628954451,0.20894828377788163],"n_dims_used":45,"mean_confidence":0.9178872850206163},"coverage":{"mean_confidence":0.9178872850206163,"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}}