{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004117},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004445","480:4800004039","480:4800003958","480:4800003956","480:4800005213","480:4800004694","494:4940008118","480:4800004785","480:4800004872","480:4800005473","480:4800004198","494:4940005213","480:4800004876","480:4800005476","480:4800004792","480:4800005211","480:4800003884","494:4940008425","480:4800004273","494:4940008523","480:4800003960","494:4940008318","480:4800004032","494:4940008317","480:4800005477"],"twin_admin_codes":[480,480,480,480,480,480,494,480,480,480,480,494,480,480,480,480,480,494,480,494,480,494,480,494,480],"twin_sims":[0.4461243055426399,0.4145027161893882,0.4009030342303605,0.3944850285218734,0.39086855030834616,0.3370860633686196,0.3354687381684277,0.30671378349348266,0.30465425035670646,0.285117902625561,0.2760511363286756,0.25155620826201663,0.25108878820997704,0.24788210545521636,0.24696032959183364,0.24597960674849279,0.24083597270244728,0.23280602785610297,0.22905227786902096,0.22859753952826642,0.22808848620532995,0.2269159573851341,0.22619163488322697,0.22078290697479624,0.21861980570581852],"twin_dists":[0.16501295007293645,0.1723641187523225,0.17559834607231764,0.177141763126095,0.17801656434052304,0.19153004165955384,0.1919531308066616,0.19967249079608657,0.20024083248029867,0.20574779164634388,0.20838029848649636,0.21577064667655865,0.21591598668562503,0.21691776891420508,0.21720727103279874,0.21751604992468984,0.21914865577656695,0.22174330987321333,0.2229763791437158,0.223126659053223,0.2232951234147279,0.2236841051340224,0.22392506222915168,0.22574079243469344,0.2264752713361084],"n_dims_used":43,"mean_confidence":0.9208061750545058},"coverage":{"mean_confidence":0.9208061750545058,"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}}