{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012798},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660007615","466:4660004153","466:4660003562","466:4660004414","466:4660004922","466:4660003678","487:4870012739","474:4740000734","487:4870012810","466:4660002275","466:4660001009","466:4660003906","470:4700004679","466:4660007171","466:4660000750","466:4660005676","466:4660008540","466:4660000735","466:4660003612","487:4870004467","474:4740000448","469:4690005282","470:4700002788","469:4690005831","469:4690005280"],"twin_admin_codes":[466,466,466,466,466,466,487,474,487,466,466,466,470,466,466,466,466,466,466,487,474,469,470,469,469],"twin_sims":[0.7039774808020361,0.6135689933987619,0.6062036585574518,0.566180358674593,0.5566356186363459,0.5518230512873676,0.5034592486126839,0.496535727836758,0.4940747422950188,0.47719717792960764,0.47647652078557146,0.47374606754562043,0.4663879431667344,0.45961298832525077,0.45850880722241766,0.455563038555357,0.43691968090261335,0.4261641039216611,0.4225174768738471,0.4147447889424955,0.4143218605783066,0.4134005045615698,0.41339943175670407,0.4133314626907398,0.4099804942918582],"twin_dists":[0.10881729221993243,0.12836732337103568,0.12994450702921012,0.13852714991939843,0.14058209135492075,0.14162011518286302,0.1521531036993382,0.15368052403478946,0.1542248980524756,0.1579805032261139,0.15814178360762515,0.1587535736383866,0.16040813595725642,0.16193952624784352,0.16218986581168365,0.16285879340969672,0.16713044093083726,0.16962729603162907,0.17047969197332136,0.17230697555077903,0.1724068205742576,0.1726244873502634,0.17262474091874333,0.172640806689837,0.1734343043024326],"n_dims_used":43,"mean_confidence":0.9172486593556959},"coverage":{"mean_confidence":0.9172486593556959,"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}}