{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003884},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004207","480:4800005553","480:4800003956","480:4800003960","494:4940008315","494:4940008316","494:4940007698","480:4800005564","494:4940008314","480:4800004523","480:4800005476","496:4960010168","480:4800004126","493:4930000143","480:4800004693","480:4800004109","480:4800003883","490:4900000467","480:4800005211","480:4800005396","496:4960010140","480:4800004445","480:4800004198","480:4800004128","494:4940006375"],"twin_admin_codes":[480,480,480,480,494,494,494,480,494,480,480,496,480,493,480,480,480,490,480,480,496,480,480,480,494],"twin_sims":[0.6190858914639219,0.5864961740116857,0.5261777450866066,0.5035093712720526,0.4723650530605589,0.4673519091762343,0.45426018557216885,0.4447014174903457,0.4425768974074042,0.4411347301659959,0.4370379057810955,0.4299302167279113,0.40898396640161977,0.4020164277280246,0.40048643702201286,0.3966840721622011,0.39123897925291706,0.38251678780447207,0.3804845477575353,0.379559630994329,0.3644979363074544,0.36286892318736585,0.3514565198319872,0.3451686372087122,0.3414012096780728],"twin_dists":[0.12718568921264636,0.1341659569413011,0.1471789360389659,0.15214206721396126,0.1590634489124825,0.1601908751019426,0.16315514700662337,0.16533916883839858,0.16582699325277406,0.16615865380401365,0.16710313379618244,0.16875013201319863,0.17367082615242635,0.17533174367504795,0.17569818653444735,0.1766116449439192,0.17792678730147232,0.18005145572607778,0.1805498019599779,0.1807770350071196,0.18451635389420656,0.1849253635375588,0.18781748357244754,0.1894318283538412,0.190406533814392],"n_dims_used":43,"mean_confidence":0.9210978663244913},"coverage":{"mean_confidence":0.9210978663244913,"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}}