{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012213","496:4960010367","496:4960003380","496:4960001653","496:4960003800","496:4960011158","496:4960010927","496:4960003383","496:4960010530","496:4960008710","496:4960010360","496:4960010529","496:4960003389","496:4960011079","496:4960009780","496:4960012089","496:4960009594","496:4960009584","496:4960010765","496:4960008083","496:4960002833","479:4790006534","496:4960003246","496:4960009777","496:4960002845"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,479,496,496,496],"twin_sims":[0.6645967638515508,0.5693738903402088,0.432516112620952,0.4131687749046547,0.34739984301740684,0.34575784989243286,0.3356294426222791,0.305424325676864,0.2830916317513555,0.2689504419728519,0.26359963177462525,0.2593260273633107,0.25708194162977377,0.24248582182703932,0.22054037821800831,0.2195807321608453,0.2168600511799547,0.20664878590848235,0.194390398018443,0.18599206976612337,0.18127994201215414,0.1789176477732167,0.17621493196801677,0.17283102242411164,0.16769835480914672],"twin_dists":[0.11740176560394895,0.13784057989606863,0.16814966771525136,0.17267926567608424,0.18885723273188268,0.1892798998436427,0.19191104148134602,0.20002806585799376,0.20633166350941826,0.2104790792500584,0.2120833972878975,0.21337941254789225,0.21406533803241884,0.21862255368846123,0.22582290225613508,0.22614839132142905,0.22707639980376088,0.23063124569393337,0.23506111013716138,0.23820915851352228,0.24001935314588127,0.24093937741994118,0.24200261657754438,0.24335033681627521,0.245431060750745],"n_dims_used":45,"mean_confidence":0.9141903347439236},"coverage":{"mean_confidence":0.9141903347439236,"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}}