{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005165},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012154","487:4870005747","474:4740000146","487:4870006934","487:4870006622","487:4870007083","478:4780000569","487:4870006479","474:4740000267","487:4870007522","487:4870006332","487:4870013105","478:4780000525","466:4660014063","487:4870006193","466:4660012649","487:4870004309","487:4870007365","474:4740003237","487:4870006042","487:4870007089","487:4870006776","487:4870012505","474:4740000612","474:4740003256"],"twin_admin_codes":[487,487,474,487,487,487,478,487,474,487,487,487,478,466,487,466,487,487,474,487,487,487,487,474,474],"twin_sims":[0.3879066651612119,0.2993182447046511,0.2699162896022891,0.2660059571379125,0.251381094517396,0.23654910932068063,0.21070829531094223,0.205942416753894,0.20257764996528707,0.19853001635094328,0.17898027076979148,0.16474862651672814,0.1591860970764329,0.1547867945563489,0.15372718980406117,0.15222407002056498,0.14271100307039175,0.13237102551452956,0.13181546960196883,0.12179712029587436,0.11874797132676013,0.11009797597430056,0.10931850327371395,0.10662740484526817,0.10584103462165523],"twin_dists":[0.17873584594574818,0.2017237953098769,0.21019160884365412,0.21135943210849484,0.21582507650373348,0.22052668380064205,0.22920404566463487,0.23088153145416346,0.23208189389132283,0.23354415654163307,0.24091487738733164,0.24664765041955905,0.24898543722394734,0.2508768113502834,0.2513382231794663,0.25199678323694596,0.2562798255915247,0.2611831479573752,0.2614546197397004,0.2665053952218491,0.26810523135884134,0.2728220416450885,0.2732609587650557,0.2747951861096622,0.27524917432815377],"n_dims_used":43,"mean_confidence":0.9146598993345748},"coverage":{"mean_confidence":0.9146598993345748,"n_dims_used":43,"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}}