{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000409","480:4800001206","480:4800000570","480:4800001129","492:4920004593","480:4800000472","480:4800001048","492:4920004352","480:4800000467","492:4920004497","480:4800000321","480:4800000843","492:4920005934","480:4800001092","480:4800000310","480:4800000509","487:4870007461","480:4800001195","480:4800000440","487:4870001549","480:4800001091","480:4800000726","480:4800000689","480:4800000428","466:4660012412"],"twin_admin_codes":[480,480,480,480,492,480,480,492,480,492,480,480,492,480,480,480,487,480,480,487,480,480,480,480,466],"twin_sims":[0.18357195891678074,0.15853813135577222,0.0887560669492223,0.07796798272688324,0.07545431756658841,0.07524239126261077,0.06391157882902118,0.06379750160847687,0.06161083433749795,0.06001983925865928,0.055557510937182135,0.05035808351974394,0.04947883950369748,0.04572785034441524,0.0450824543148982,0.044556826283244054,0.044044300765085725,0.043475722858329666,0.04283497190814829,0.0428253044389157,0.042693092803899456,0.03829741785708116,0.036424314295149016,0.03637459248539918,0.035925164248941134],"twin_dists":[0.23913476855170843,0.24926160007523063,0.2858338600734013,0.29338166702035107,0.2952597495301581,0.29542038324481523,0.30459677739398594,0.30469569170772653,0.30662029952214837,0.30805615787707114,0.3122576250469284,0.317521003569086,0.31845532475037375,0.3226040306045858,0.32334637763479357,0.32395757933689373,0.324559400455154,0.32523396122008336,0.32600309379402626,0.326014772144832,0.3261747074575275,0.3317459563725389,0.3342858677010481,0.334354786395581,0.33498138943618444],"n_dims_used":43,"mean_confidence":0.9165222700252089},"coverage":{"mean_confidence":0.9165222700252089,"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}}