{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000150","485:4850000577","485:4850000259","485:4850000458","485:4850000409","485:4850000750","485:4850000656","485:4850000378","485:4850000180","485:4850000615","485:4850000238","485:4850000579","485:4850000808","485:4850000571","485:4850000245","499:4990002571","485:4850001499","485:4850000795","485:4850000747","485:4850000461","485:4850000539","499:4990002803","485:4850000413","485:4850000156","485:4850000744"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,485,485,485,485,485,499,485,485,485],"twin_sims":[0.7856731868252428,0.6763741872147901,0.6585340079496718,0.6390243141584582,0.6330760364066261,0.6319857710826738,0.6046706121149946,0.5827433474697828,0.5822056158388953,0.5796461570348695,0.5712318619339869,0.5543987949156371,0.5351578438795822,0.5296553354344543,0.5213298105317605,0.5209285018187169,0.519086749284653,0.5120665748978876,0.5025182147751143,0.4992497005564945,0.4925061524579843,0.48789934723953937,0.4871537590179728,0.48502627480006677,0.4840539156941691],"twin_dists":[0.09020703921406602,0.11485029724168365,0.11871112340829093,0.12290996170210403,0.12418673495621925,0.1244206263608746,0.13027277464462086,0.13497057823714692,0.1350859001397442,0.13563491507074357,0.137441340038939,0.14106438129406054,0.1452265716106189,0.14642204230028982,0.1482359433775231,0.14832354236910797,0.14872576930936726,0.15026210272144414,0.15236036503493325,0.15308108162192993,0.15457228333723305,0.15559442199627807,0.15576012230895062,0.15623336345796468,0.15644986959194723],"n_dims_used":45,"mean_confidence":0.9170925564236111},"coverage":{"mean_confidence":0.9170925564236111,"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}}