{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009572","490:4900010083","490:4900009162","490:4900009481","490:4900008953","490:4900009579","490:4900009370","490:4900010082","490:4900010442","490:4900009484","490:4900009264","490:4900010359","490:4900011538","490:4900008947","490:4900010267","490:4900009782","490:4900010089","490:4900010444","490:4900009469","490:4900010086","490:4900009978","490:4900009373","490:4900008602","490:4900010073","490:4900010077"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.35852611808458346,0.34988385950416795,0.30522590294998375,0.30053711643593856,0.29930257782170155,0.2973704292531702,0.2904576263587487,0.2775835982403402,0.276926100063226,0.27544331532384725,0.26506062914433387,0.2561733913366997,0.2436644737746197,0.22861685181783306,0.22113002075839033,0.21820079006817172,0.21397890012093057,0.21050642350492238,0.20856553079282736,0.20655467492031518,0.19744196713820067,0.19159935874825526,0.177910815400701,0.17309561654768246,0.16625949094694512],"twin_dists":[0.18602032740007177,0.18821981464523796,0.20008285899670752,0.20138370139101977,0.20172817200833051,0.20226896995645868,0.20422097869625924,0.20793170163320174,0.20812398505034996,0.20855864718819242,0.21164335372309132,0.21434411994244776,0.21824812366721197,0.22312027279737467,0.22562337952716122,0.22661811047469066,0.2280677253206079,0.22927457353319114,0.22995501982855682,0.23066455799020494,0.23394073149354747,0.2360965839799083,0.24133411922401515,0.24324428047148405,0.24602256229682629],"n_dims_used":45,"mean_confidence":0.9258066813151041},"coverage":{"mean_confidence":0.9258066813151041,"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}}