{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004520},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004971","480:4800004524","493:4930000384","480:4800004030","480:4800004446","480:4800004107","480:4800004613","480:4800003959","480:4800004972","480:4800005045","480:4800004271","480:4800004708","490:4900000705","480:4800005143","480:4800005304","490:4900000905","480:4800004887","480:4800004436","480:4800004611","480:4800003610","480:4800004187","480:4800004886","490:4900001171","480:4800004190","494:4940008530"],"twin_admin_codes":[480,480,493,480,480,480,480,480,480,480,480,480,490,480,480,490,480,480,480,480,480,480,490,480,494],"twin_sims":[0.5090423644083661,0.4879716840170223,0.4375598525014065,0.4291481807127539,0.3866511199758148,0.3796849755103192,0.3490926529422342,0.32945346684464893,0.3234679255461177,0.27177015547356353,0.2657617303669371,0.26121135328622985,0.2167344345204188,0.2120505242726371,0.21007200988938346,0.20071316391589053,0.19559865472120352,0.18536844794988996,0.18528928682373325,0.18028181351944958,0.17370286512910071,0.17255414169576144,0.17025726645223188,0.16492034867906963,0.1587267432568036],"twin_dists":[0.1509255580936487,0.15557834988882666,0.16698261144297008,0.16893201566198962,0.17904153065287526,0.180746224768245,0.1884225856989987,0.1935365327698934,0.19512796267215893,0.20964160854759684,0.2114327233564569,0.21280602865420753,0.22711943542117544,0.22873627370028976,0.2294265003752618,0.23275294086102122,0.2346160523273875,0.2384468581861749,0.23847707143818303,0.24040704429968304,0.2430013165619785,0.24346144236498304,0.24438808107366042,0.24657639600905298,0.24918112904355472],"n_dims_used":43,"mean_confidence":0.9190622374068859},"coverage":{"mean_confidence":0.9190622374068859,"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}}