{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002701},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002298","477:4770003082","477:4770003081","477:4770003329","477:4770003180","477:4770002771","477:4770002371","477:4770002574","477:4770001978","477:4770002101","477:4770001914","477:4770002774","477:4770003101","477:4770003169","477:4770002566","477:4770003472","477:4770003322","477:4770003249","477:4770002780","477:4770001915","477:4770003189","477:4770002104","477:4770002775","477:4770002164","477:4770002694"],"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":[0.6469670741198376,0.48638366260357574,0.45974260826681534,0.40395010227069694,0.38409706403585003,0.3678620542994192,0.3587721455810923,0.35865212074417724,0.3391663925353162,0.3372850099737638,0.3295604084203161,0.3282638458598476,0.32355041396118633,0.32344220803784157,0.3231114204165069,0.3167887690743004,0.292486972682709,0.2910934683397682,0.2889647971479226,0.28677985848507687,0.2844438775747628,0.27587910776521113,0.2740442668600656,0.2680372691412532,0.26796754287497493],"twin_dists":[0.12120287346823025,0.15593135051412904,0.161910152963299,0.17486951467719808,0.17966481770529522,0.18367460175002842,0.18595811545263585,0.18598846290106327,0.19098744018686575,0.191478073502022,0.19350824501401703,0.1938515477786779,0.1951059202620164,0.1951348354999751,0.19522326338197477,0.1969233082736773,0.2036451136453567,0.20404028999481408,0.20464612782939434,0.20527075848342036,0.20594173427043452,0.20843075123660648,0.2089700783090773,0.21075146029827335,0.21077228186314695],"n_dims_used":45,"mean_confidence":0.9204469468858507},"coverage":{"mean_confidence":0.9204469468858507,"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}}