{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010998","466:4660012581","466:4660012718","466:4660010833","466:4660009849","466:4660010011","466:4660009506","466:4660009502","487:4870000831","466:4660010675","466:4660010177","466:4660010341","466:4660010171","466:4660010178","466:4660012588","466:4660009159","466:4660010175","494:4940008716","466:4660008820","466:4660010831","466:4660009161","487:4870002087","466:4660009501","466:4660009326","466:4660010500"],"twin_admin_codes":[466,466,466,466,466,466,466,466,487,466,466,466,466,466,466,466,466,494,466,466,466,487,466,466,466],"twin_sims":[0.5233576405579765,0.44495449313330937,0.4113297368840663,0.3373117536517983,0.3169028329134317,0.29966156839122454,0.2820010554832544,0.27204573842713986,0.27066881911008883,0.26996377559310325,0.25991932047729255,0.2587654907071042,0.2573602216712041,0.23580403649022347,0.23279481922208833,0.2259155958978368,0.21610849187611814,0.20952948398765542,0.20323836139821103,0.19620659310889693,0.19345767808100697,0.19183139181424314,0.1905727987080465,0.18353466289776096,0.17907769712797234],"twin_dists":[0.14779354000069375,0.1652811182699185,0.1731144689118118,0.19147108887143105,0.19689247038695196,0.20162791809576566,0.20664695845418565,0.20956004705111264,0.20996806997560097,0.21017749175598763,0.21319869263634622,0.2135503939651762,0.2139800744879759,0.2207678472091324,0.2217469722456161,0.22401702559057837,0.22733413079482917,0.22961653729067313,0.23184511605197225,0.2343928409779617,0.23540599082832245,0.23601010102389844,0.23648008079902155,0.2391491000702874,0.24087677330112636],"n_dims_used":45,"mean_confidence":0.9123248630099826},"coverage":{"mean_confidence":0.9123248630099826,"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}}