{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004433","472:4720004510","472:4720004803","472:4720004360","472:4720006659","467:4670001344","472:4720006242","472:4720004442","467:4670001406","472:4720006658","472:4720005022","467:4670001043","467:4670001215","472:4720005529","472:4720003676","472:4720005640","467:4670001214","472:4720004126","472:4720004368","472:4720004509","472:4720007305","468:4680004931","472:4720006763","472:4720004358","472:4720004279"],"twin_admin_codes":[472,472,472,472,472,467,472,472,467,472,472,467,467,472,472,472,467,472,472,472,472,468,472,472,472],"twin_sims":[0.8317213445035613,0.8145255468266076,0.7920959006494531,0.7868499168067209,0.7783108760326652,0.7689628493117125,0.7382977978821984,0.7300531721965823,0.7292747886163025,0.7282112815680176,0.7281252822554812,0.7246990069316505,0.7195979553130261,0.7131267263361758,0.7117014238030204,0.7043431452790461,0.7009770883261986,0.7001891303001749,0.698259232272071,0.6840807985354068,0.68394610110646,0.6831757219331659,0.6827329061048862,0.6824230153827174,0.6758490132803399],"twin_dists":[0.07884094195991867,0.08319056252664604,0.08867162103658598,0.08992675906355996,0.091950632740559,0.09414110955236311,0.1011701441951857,0.10302541378437315,0.10319991822209464,0.10343816846303082,0.10345742550904961,0.10422358795472442,0.10536057169564306,0.10679697428114769,0.10711249101420399,0.10873676888913726,0.10947734863542356,0.10965049906832121,0.11007425608039179,0.11317415765853754,0.11320350297426421,0.11337130354330312,0.11346772893248191,0.11353519766501816,0.11496431824032388],"n_dims_used":45,"mean_confidence":0.9318990071614583},"coverage":{"mean_confidence":0.9318990071614583,"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}}