{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011946},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010286","496:4960011314","496:4960010188","496:4960011777","496:4960011931","496:4960010621","496:4960011323","496:4960011944","496:4960010622","496:4960010272","496:4960010992","496:4960011326","496:4960010993","496:4960009855","496:4960010442","496:4960011413","496:4960010030","496:4960011070","496:4960010698","496:4960011852","496:4960008297","496:4960009856","496:4960010111","496:4960008064","496:4960008807"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.4762127208865212,0.4314769341617408,0.39762031006138093,0.3832135512851188,0.3704303220566947,0.3603645010027104,0.34605663563751654,0.31521514966814346,0.31353995126066875,0.28403159576785475,0.28225970697518765,0.27803204900502904,0.2686857088188372,0.2686512634070663,0.25925281271931816,0.25809108270712217,0.25788778186891903,0.25427994519221697,0.24570912822770255,0.2277437029142759,0.22496867930361503,0.21612383736248839,0.21457433821525204,0.21201814174080041,0.2072962196260809],"twin_dists":[0.1582008408746544,0.1683907972959508,0.17638635858577772,0.17988088815925135,0.18303457286359193,0.18555598989484717,0.18920291029501857,0.19734938892091577,0.19780430092776258,0.20606049985959116,0.2065721135059331,0.2078007128248022,0.21055798474727583,0.21056825497417828,0.21340173210772392,0.21375641937264764,0.21381859249042173,0.21492712830502203,0.21760134889766594,0.22340936617025975,0.2243330624233578,0.22732886236151048,0.22786211648241522,0.22874753546820267,0.23040235500543593],"n_dims_used":45,"mean_confidence":0.9150792439778646},"coverage":{"mean_confidence":0.9150792439778646,"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}}