{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002566},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001915","477:4770003322","477:4770001978","477:4770003180","477:4770003472","477:4770002774","477:4770001961","477:4770003169","477:4770002775","477:4770002771","477:4770003329","477:4770002040","477:4770002858","477:4770003014","477:4770003101","477:4770002101","477:4770002694","477:4770002779","477:4770003081","477:4770003080","477:4770003189","477:4770002701","477:4770002164","477:4770003001","477:4770002780"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8136938149701542,0.604640631753193,0.5724657533165787,0.5622096244235908,0.5514242398272243,0.5022293761479502,0.48287126080263715,0.47804951076564606,0.4550521026184548,0.4414490960622974,0.43542941885336034,0.43405188140308076,0.4175924580130132,0.4051877848453146,0.4037270360012069,0.3925412383175822,0.38868260181010766,0.36968224983319903,0.3504770573922879,0.3421402602932993,0.3344218416139333,0.3231114204165069,0.3064355657546662,0.30595809311784405,0.30172852996746186],"twin_dists":[0.08339745009505573,0.13027919430573778,0.13717627944332234,0.13938146694858042,0.14170619781784924,0.1524240025636286,0.15671338272792412,0.1577898561643081,0.16297497657884552,0.16608632209259944,0.16747490787449473,0.16779373721147808,0.17163583523088316,0.17457417788337243,0.17492278601003272,0.1776114866886769,0.17854716400072354,0.18322076854865876,0.18806794695510803,0.19021487713790086,0.19222758658186137,0.19522326338197477,0.19974913771124528,0.19988077156317616,0.20105204670715024],"n_dims_used":45,"mean_confidence":0.9207066853841146},"coverage":{"mean_confidence":0.9207066853841146,"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}}