{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006159","480:4800006082","493:4930001494","480:4800006034","480:4800005937","480:4800006343","480:4800006175","480:4800006158","480:4800006229","493:4930003345","480:4800005991","480:4800006042","480:4800005931","494:4940000002","480:4800006329","480:4800006043","480:4800005935","480:4800006338","480:4800006110","493:4930003343","480:4800006273","480:4800006045","493:4930002313","480:4800006331","480:4800006087"],"twin_admin_codes":[480,480,493,480,480,480,480,480,480,493,480,480,480,494,480,480,480,480,480,493,480,480,493,480,480],"twin_sims":[0.3093653490846558,0.2387062839754982,0.2314182712357807,0.20683144926536237,0.20385424108457864,0.16347127080415677,0.15879469635377114,0.1576923477499805,0.15544297720505143,0.14930295825715884,0.14388448761003325,0.13544861312242587,0.12703608401951458,0.126433899872852,0.12636486294082772,0.12130482889558658,0.11058703203546902,0.10732791432974241,0.10681294757376926,0.10394964444468092,0.1039144327254301,0.09279506842305356,0.09046566192586208,0.0896772885246611,0.08907476601582548],"twin_dists":[0.1989440051922856,0.21983123829097334,0.22219763756815064,0.2305666182313855,0.2316248796717974,0.24717936917181438,0.24915215400679125,0.24962331288187348,0.2505922306308242,0.2532903978600789,0.2557402763103008,0.25969461316535863,0.26382646620581673,0.2641300741332027,0.2641649510200537,0.26676160598808135,0.2725478823179064,0.27439295188638807,0.27468844777053314,0.27635195525015854,0.276372633162586,0.28319558758406455,0.28470578604969743,0.2852238744737417,0.2856222682004211],"n_dims_used":43,"mean_confidence":0.921387605888899},"coverage":{"mean_confidence":0.921387605888899,"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}}