{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008983},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007942","496:4960008066","496:4960009296","496:4960008885","496:4960008595","496:4960008791","496:4960010182","496:4960008065","496:4960009197","496:4960009391","496:4960008785","496:4960008790","496:4960008984","496:4960008788","496:4960009399","496:4960009095","496:4960009093","496:4960008515","496:4960008982","496:4960008397","496:4960008902","496:4960007818","496:4960007173","496:4960008508","496:4960009853"],"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":[0.645225888739983,0.6436890983696034,0.5903650513233223,0.5901620090669137,0.573407159683536,0.5528773561365558,0.52260824567934,0.4918659730947336,0.45203643432795454,0.45086996408709984,0.44882408325187423,0.4373967089223132,0.42906333671958174,0.4238129147607765,0.4083699767317568,0.3987298704490088,0.36893841798370763,0.36541859266684756,0.3615834777211992,0.3520600428289922,0.3492506661418334,0.33801914398871763,0.3366109733428195,0.33486847327236235,0.32440188951361937],"twin_dists":[0.12157733938823498,0.12190772864240246,0.1333367924378138,0.13338030025788797,0.13697408946555,0.1413925930931266,0.14795698642798016,0.15471415290097507,0.16366169426694271,0.16392777224353916,0.1643950690593445,0.1670202767021173,0.16895175656944827,0.17017653445074196,0.17381668053146357,0.17611967992565178,0.18340609476599962,0.18428560530555288,0.18524876790016626,0.18766333499146656,0.18838207070168173,0.1912864485303633,0.19165421014369183,0.19211044007169364,0.19487857299401826],"n_dims_used":45,"mean_confidence":0.9169796413845486},"coverage":{"mean_confidence":0.9169796413845486,"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}}