{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005371},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005344","477:4770002680","489:4890005192","489:4890005230","477:4770003309","477:4770003247","477:4770003320","477:4770003316","477:4770003153","477:4770003391","477:4770002416","477:4770003317","489:4890005163","477:4770002918","489:4890005229","477:4770003163","489:4890005315","489:4890005231","489:4890005264","477:4770003381","489:4890005121","477:4770002348","489:4890005227","477:4770003242","489:4890005007"],"twin_admin_codes":[489,477,489,489,477,477,477,477,477,477,477,477,489,477,489,477,489,489,489,477,489,477,489,477,489],"twin_sims":[0.8492936048387417,0.8258554072538133,0.7770754533086371,0.7692085283266492,0.7548520612159693,0.7439460217679036,0.6890426820799271,0.6814063304964818,0.6773386708400425,0.6590899774113849,0.6526431050663403,0.6359795283360768,0.6306523867810898,0.6259933127335302,0.6187664362550489,0.5975751650523138,0.5828532382901491,0.545823670756629,0.5458183666119546,0.5443243521586896,0.5052429593894517,0.5025712129011671,0.49551558875564033,0.4809347339110571,0.4791606928700789],"twin_dists":[0.07423331406396638,0.08034090214336932,0.09224157969688986,0.09408385713946446,0.0974030072159217,0.0998914315537068,0.112091849615399,0.11375648194488458,0.11464083287299646,0.11859115545603573,0.11998109163137831,0.12356366895244282,0.12470662438812441,0.12570556798283447,0.12725412192676072,0.1317922378452385,0.1349470120324462,0.14291615456743312,0.14291730147847284,0.143240428973062,0.15176053161345304,0.15234868946381874,0.1539060858904743,0.15714530740683877,0.1575414749914226],"n_dims_used":45,"mean_confidence":0.9209033542209202},"coverage":{"mean_confidence":0.9209033542209202,"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}}