{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011047","487:4870009734","487:4870010007","487:4870011281","487:4870011396","487:4870010665","487:4870010403","487:4870010539","487:4870010136","487:4870009070","487:4870009757","487:4870008483","487:4870009471","487:4870010004","487:4870010003","487:4870011046","487:4870009761","487:4870009602","487:4870009189","487:4870009599","487:4870010778","487:4870009760","487:4870009764","487:4870010913","487:4870004253"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5748932871897917,0.49426786819226665,0.42413430312261863,0.4161109514565165,0.3993097211513174,0.3859143528655782,0.3552159562453414,0.3180292259675046,0.2790094349556163,0.26675512559850156,0.25994529761383245,0.2573259494506088,0.2397516864911937,0.23275001578456553,0.2218567289466909,0.21725046068596524,0.21526443061562597,0.2091562291780168,0.20580471464944464,0.203158725475249,0.20248237442649175,0.19278066604222444,0.18449806556097295,0.18334562385636943,0.18033322409970254],"twin_dists":[0.13665497518555883,0.15418214999451213,0.17010138336418895,0.17198475129606278,0.17598044976482877,0.17922112853276956,0.18685949718957157,0.19658827868870304,0.20751567163805096,0.211134871226674,0.21319078580962902,0.21399057217078435,0.21949568592765548,0.2217616127310772,0.2253779654030088,0.22694275449869752,0.22762430419846952,0.22974747601337878,0.23093039135193458,0.2318736269876799,0.23211608132323508,0.23565704653941327,0.23877955534630316,0.23922177257409824,0.2403870384387626],"n_dims_used":43,"mean_confidence":0.9082614100256632},"coverage":{"mean_confidence":0.9082614100256632,"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}}