{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002884},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003184","665:6650003183","665:6650002587","665:6650003027","665:6650003700","665:6650003840","665:6650003630","665:6650002734","665:6650003567","665:6650003418","665:6650003557","665:6650002656","665:6650003263","665:6650002955","665:6650003774","665:6650003265","665:6650003336","487:4870000866","487:4870001605","665:6650003101","665:6650003979","665:6650003186","665:6650003405","665:6650002647","665:6650003702"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,487,487,665,665,665,665,665,665],"twin_sims":[0.42757423204595146,0.3940245802783273,0.35414884779487754,0.34533650525346965,0.33201467253705497,0.3308635535600272,0.32789379924251155,0.3078752129787258,0.3055119289398128,0.3032075316199694,0.2943887891355418,0.29428107399813286,0.2916442809224417,0.27638165868087355,0.27099867275929046,0.25681340606236863,0.24121765045809596,0.24086722412797193,0.21855077069590056,0.2170290673252128,0.21648191337706651,0.20976585715289656,0.20924861398118919,0.20837429464007734,0.204339803695281],"twin_dists":[0.1692984919081342,0.17725293485191743,0.18713088260391733,0.1893885295900864,0.19286043161787175,0.19316394640048312,0.19394966535495115,0.19935295782846593,0.20000388134229993,0.20064139560598712,0.20310758552728458,0.20313797505826509,0.2038839539947871,0.20828341641054188,0.2098702079442843,0.21414767123253614,0.2190267396136743,0.21913866868395349,0.2264987921756262,0.22701852220640897,0.2272059986789837,0.2295336990147891,0.22971505239886764,0.23002229702979074,0.2314515656218047],"n_dims_used":45,"mean_confidence":0.9015989515516493},"coverage":{"mean_confidence":0.9015989515516493,"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}}