{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003346","480:4800003512","480:4800003296","480:4800003443","480:4800003194","480:4800003769","480:4800003203","480:4800003452","480:4800002617","480:4800002601","480:4800002953","480:4800003150","480:4800003400","480:4800003115","480:4800003338","480:4800003773","480:4800003454","480:4800003768","480:4800003348","480:4800002955","480:4800003631","480:4800002660","480:4800003249","480:4800003401","480:4800003072"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.501135720993831,0.4745865761725415,0.4272195706929306,0.42474718155058755,0.3721107027584065,0.34306403177892175,0.3265051305251132,0.32327730740458804,0.25982834920965237,0.250557511064837,0.23214218016807503,0.2286262687284798,0.21406388845177804,0.21223048606459374,0.18559133659167873,0.16525153744661988,0.14527702108782153,0.1412547501682874,0.13933201443826396,0.13617936311993611,0.13441103200576923,0.12730470371441197,0.1257778605132192,0.12405694341523749,0.12148368403768725],"twin_dists":[0.15266505007138664,0.15856512473771694,0.16938114728716527,0.1699581381589834,0.18261700390485214,0.18997562757198402,0.19431841593976193,0.19517891129986517,0.2132263860597308,0.21608139230308981,0.22196041934398086,0.22311715890960418,0.22803835464457067,0.22867370908397205,0.2383618374862678,0.24643912376073968,0.25510423184933084,0.2569539919287954,0.25785208889416733,0.2593449075316556,0.2601935941223937,0.2636913857482265,0.26446208516074987,0.26533930504930214,0.266668430089087],"n_dims_used":43,"mean_confidence":0.9136139625726745},"coverage":{"mean_confidence":0.9136139625726745,"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}}