{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008339","500:5000001160","499:4990003328","470:4700004741","485:4850006361","470:4700005523","470:4700005235","485:4850006359","485:4850006446","470:4700004410","499:4990002660","470:4700005063","477:4770002071","485:4850006629","500:5000001452","485:4850005429","500:5000000556","477:4770001064","485:4850005293","485:4850000549","485:4850008375","485:4850006756","500:5000003970","470:4700002023","499:4990001970"],"twin_admin_codes":[485,500,499,470,485,470,470,485,485,470,499,470,477,485,500,485,500,477,485,485,485,485,500,470,499],"twin_sims":[0.17095288436855283,0.15570596713525242,0.10560249664192636,0.0969981179772612,0.08663213063328469,0.08201917560895448,0.07911786453341436,0.06413926898590293,0.060498724512450634,0.060293478432537004,0.05537491056798265,0.0538359361793997,0.05324279774989167,0.05252901641924535,0.05228018838809523,0.04970180812666481,0.04939429801274976,0.04930677550734174,0.04633568444103113,0.04624775909543674,0.044422143560352054,0.04242047600185176,0.04225992618083773,0.04094889671732704,0.04059634631199921],"twin_dists":[0.24410650396328218,0.2504784208442782,0.2753874054849069,0.2805447478122105,0.28725961400336836,0.290454772091685,0.2925387341984829,0.30439978244083843,0.3076207115334789,0.30780699187641714,0.31243540573105005,0.31395335791952295,0.31454800424235246,0.3152709301596099,0.31552486341960256,0.3182170877594002,0.318545889484432,0.31863978387769043,0.32191287299363325,0.3220123798740486,0.32411516212306674,0.32650580986441485,0.32670164201222807,0.3283246772471446,0.3287685985163301],"n_dims_used":45,"mean_confidence":0.9198305765787761},"coverage":{"mean_confidence":0.9198305765787761,"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}}