{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004328","665:6650002800","665:6650001958","487:4870004178","665:6650001483","487:4870004326","665:6650001792","665:6650001793","665:6650002185","665:6650003985","497:4970003500","497:4970003471","487:4870010489","665:6650001791","487:4870010089","665:6650001873","487:4870008430","487:4870010354","665:6650002112","665:6650002726","487:4870003887","487:4870011009","487:4870003743","487:4870000544","665:6650001877"],"twin_admin_codes":[487,665,665,487,665,487,665,665,665,665,497,497,487,665,487,665,487,487,665,665,487,487,487,487,665],"twin_sims":[0.6479788121678225,0.5292089000479003,0.40885303545648116,0.3784203107690421,0.3497412784299029,0.3448828813177424,0.34264086176821945,0.326940683696814,0.3193844554759487,0.3063515204160983,0.2918763847810804,0.2833694323873773,0.26594624502681613,0.2604238556040658,0.2549032377847631,0.252384746663358,0.25081487971542343,0.23604679800184075,0.23394413930629235,0.2325909728508617,0.22483975611137072,0.2244560322172059,0.21673639709499792,0.21525454194153973,0.20949087006763106],"twin_dists":[0.12098521706353228,0.14651914819608705,0.17370192093263298,0.18105731126844996,0.1882563376664365,0.18950555999948293,0.19008518259200288,0.1942026649375731,0.19622309131257792,0.1997722994748957,0.20381812899062327,0.2062514662690495,0.21137734754793902,0.21304521285144132,0.2147349081903697,0.21551344273154519,0.21600123628289028,0.22068921610797787,0.22137203798891864,0.22181359838394882,0.2243761593355708,0.22450452928285894,0.2271187629242221,0.227627708292733,0.22963007578901162],"n_dims_used":43,"mean_confidence":0.8973602472349654},"coverage":{"mean_confidence":0.8973602472349654,"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}}