{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003043},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003216","480:4800002934","480:4800003002","480:4800002579","480:4800003476","480:4800002913","480:4800002740","480:4800003319","480:4800002577","480:4800003520","494:4940003634","480:4800002915","480:4800003426","494:4940002502","494:4940006480","480:4800002637","480:4800003003","494:4940005939","494:4940006476","480:4800002690","494:4940002497","480:4800003016","493:4930002981","494:4940002617","494:4940002720"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,494,480,480,494,494,480,480,494,494,480,494,480,493,494,494],"twin_sims":[0.5627352260001391,0.3852513057238227,0.35282649200572086,0.3458009596417271,0.29775968589486795,0.2577496424419925,0.2562094339630171,0.23506382835525633,0.2284752157794507,0.21406807256428959,0.19778885650516412,0.1919921163971526,0.1883782973615813,0.17368293637957732,0.17112211608068292,0.16323685408563252,0.1611354642825979,0.151761459248601,0.1464270995148879,0.1404503833443392,0.13886413598724576,0.13866214230783314,0.13852617456930233,0.13471904702024487,0.13263173789499408],"twin_dists":[0.13926833783108286,0.17938289531916682,0.18746777098549977,0.18926878937657007,0.20215985362670602,0.21386085570555724,0.2143330486277424,0.22100792995148916,0.22316711778918027,0.2280369088823565,0.23381413267198312,0.23595023878709512,0.23730475814253144,0.2430092805377502,0.24403812545604772,0.24727727491948107,0.24815951815899334,0.2522004266708813,0.2545823266222248,0.25732859077575915,0.2580720288787158,0.25816715295771275,0.25823124200085196,0.26004516647117754,0.2610560467684787],"n_dims_used":43,"mean_confidence":0.918549471123274},"coverage":{"mean_confidence":0.918549471123274,"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}}