{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002119},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003286","477:4770002955","477:4770002951","477:4770003426","477:4770002327","477:4770002808","499:4990004423","477:4770002594","477:4770002198","472:4720007748","499:4990004396","477:4770002521","467:4670001968","489:4890003788","477:4770001810","477:4770003275","477:4770002804","477:4770002054","489:4890005160","477:4770003418","477:4770001933","472:4720004073","472:4720007749","477:4770001104","472:4720003613"],"twin_admin_codes":[477,477,477,477,477,477,499,477,477,472,499,477,467,489,477,477,477,477,489,477,477,472,472,477,472],"twin_sims":[0.626817961343328,0.4833159384940994,0.45105579016724995,0.36963702007940996,0.35859469732220384,0.35502434931889254,0.344849901276246,0.32511523429078854,0.307564897027057,0.26468713965108615,0.26430296851438173,0.255197758379802,0.23094088120118111,0.22557103329826741,0.22466314384940292,0.2124211327037548,0.2051056246784674,0.20392426351028814,0.20008454507311066,0.19942474879305438,0.19859312202583784,0.1906878218073977,0.18914753439278728,0.1821688953696115,0.18089313684267874],"twin_dists":[0.12552879659103683,0.15661427830420185,0.16388536722960026,0.18323203226841064,0.1860029838557246,0.18690819526799188,0.18951407169948117,0.19468836242276577,0.19943826399656528,0.21175570218291315,0.21187136699014872,0.21464418332411314,0.22235434124264017,0.22413192257453016,0.2244352246059992,0.22860746901797477,0.2311787901601792,0.2315998688042513,0.23298015382360823,0.23321916566566617,0.23352120175535204,0.23643703945981256,0.2370149232626528,0.2396753366012573,0.2401694155691153],"n_dims_used":45,"mean_confidence":0.9228152804904514},"coverage":{"mean_confidence":0.9228152804904514,"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}}