{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005852},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005644","480:4800004351","480:4800005387","493:4930000336","480:4800005788","480:4800004715","493:4930005807","480:4800003952","480:4800005305","480:4800005474","480:4800005558","480:4800004533","480:4800005559","480:4800004622","480:4800004624","493:4930002003","493:4930006199","480:4800004716","494:4940008688","480:4800004196","480:4800005042","480:4800004197","494:4940004118","480:4800005310","493:4930004074"],"twin_admin_codes":[480,480,480,493,480,480,493,480,480,480,480,480,480,480,480,493,493,480,494,480,480,480,494,480,493],"twin_sims":[0.6969848962090869,0.6091065802639144,0.48955602415126775,0.4365906052039798,0.43166849575438654,0.39399843063262247,0.3916507576652397,0.3876480643386568,0.37828861631089716,0.371113265980352,0.3521901512315828,0.33975327553917367,0.33618540527843965,0.3319332151483324,0.3213705148631401,0.3123553584548381,0.31201733728830194,0.3067087707683265,0.3005347932877675,0.29382549252922147,0.2802661591345769,0.27856334515401737,0.27777960285019015,0.2696143693302687,0.2668705354038054],"twin_dists":[0.11035381584905096,0.12932291028067175,0.15522651443200391,0.16720646501090347,0.16834632995587198,0.17725925028919495,0.17782703541374192,0.17879876860329502,0.1810897348796478,0.18286475062509777,0.1876301214591643,0.19083469067289338,0.19176551616873552,0.19288189048968535,0.1956894860302401,0.19812682041150192,0.19821897850041492,0.19967387140954984,0.20138434883641854,0.20326658046432458,0.20715005632660322,0.2076456920617813,0.207874434427351,0.21028140251923993,0.2111003123773272],"n_dims_used":43,"mean_confidence":0.9215785181799601},"coverage":{"mean_confidence":0.9215785181799601,"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}}