{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003158","480:4800003194","480:4800003073","480:4800002763","480:4800003287","480:4800002646","480:4800003350","480:4800003502","480:4800003391","480:4800003296","480:4800003063","480:4800002712","480:4800002851","480:4800002660","480:4800003443","480:4800005434","480:4800003769","480:4800003338","480:4800003512","480:4800002654","480:4800003024","480:4800002608","487:4870009580","480:4800003349","480:4800003236"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,487,480,480],"twin_sims":[0.29310951905670357,0.26311148980663907,0.22962970706465105,0.22508398048086972,0.20605681792534228,0.19577338812826348,0.1712818497626739,0.15410431316922743,0.1515863634330402,0.14523210827547586,0.13919997053199687,0.1383380235140816,0.1246961850818325,0.11859425308881523,0.10803536424497776,0.10270307153794994,0.10024015793708435,0.09913954801847465,0.09263966593379074,0.09189676446260692,0.09072459338100883,0.08950199946828535,0.08918793702049395,0.08878224008573031,0.08599523746867443],"twin_dists":[0.2034689302380677,0.21223076215015543,0.22278583670699798,0.22429453303470703,0.23084095624847187,0.2345518478126618,0.2439736291043972,0.25117373606702775,0.25227762365646833,0.25512467524775573,0.25791410409201776,0.258320005455048,0.26501238526336013,0.2681867124545487,0.2739887947050189,0.2770873482970184,0.2785610295719728,0.27922874900277933,0.2832953993329818,0.2837743851186627,0.2845364065399563,0.2853395578312284,0.2855472757777625,0.2858164604066111,0.2876925611396781],"n_dims_used":43,"mean_confidence":0.9132475742073947},"coverage":{"mean_confidence":0.9132475742073947,"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}}