{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007878},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006589","485:4850007258","499:4990000875","500:5000005169","477:4770001671","485:4850008060","477:4770000704","500:5000001076","500:5000001814","477:4770001489","469:4690000718","485:4850007638","500:5000001077","470:4700007932","500:5000001518","500:5000002147","485:4850007990","477:4770001710","485:4850008529","477:4770001268","500:5000001920","478:4780004363","500:5000005535","500:5000001250","477:4770001606"],"twin_admin_codes":[485,485,499,500,477,485,477,500,500,477,469,485,500,470,500,500,485,477,485,477,500,478,500,500,477],"twin_sims":[0.36489962172226614,0.3275294865278407,0.13568544648611444,0.12140761628152417,0.1023222327188164,0.0971531283716875,0.09447214707172788,0.09235839805385491,0.08484656920882366,0.08284772631118302,0.08100810909785536,0.0791438697982813,0.07292972726535109,0.06764556007618626,0.06734982791566696,0.06717719038606845,0.06687145319102485,0.06352071069906168,0.06160642575480965,0.06158567971767823,0.06012313802047479,0.059307908730653086,0.059217374851798156,0.05642097494470356,0.0542685736186433],"twin_dists":[0.1844156414433852,0.19404632227571886,0.2595811202968806,0.2667080453468758,0.2773134053782724,0.28044872584360414,0.2821267423352013,0.2834763885703571,0.28847990092190534,0.2898704860931286,0.29117419895711416,0.2925197848736431,0.29719749301511494,0.3014360582790584,0.3016811261061879,0.30182459317592814,0.3020794089928398,0.304936295192064,0.30662423594224475,0.30664276316680894,0.30796198821519405,0.3087088213421728,0.30879227976175583,0.3114234381151257,0.31352303656594516],"n_dims_used":45,"mean_confidence":0.9208941989474826},"coverage":{"mean_confidence":0.9208941989474826,"n_dims_used":45,"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}}