{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780000733","487:4870008961","487:4870009373","487:4870010732","487:4870009652","487:4870010829","487:4870010569","487:4870010605","487:4870009787","487:4870009258","487:4870011204","487:4870008959","487:4870009651","487:4870009782","487:4870009094","487:4870009385","487:4870008978","487:4870009377","487:4870009788","487:4870009121","487:4870008694","487:4870009535","487:4870009655","487:4870008956","487:4870008691"],"twin_admin_codes":[478,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.3377205848221099,0.31547451253245884,0.23468317990263143,0.20838803237787554,0.19641913006053172,0.1548807999820743,0.1238328311021659,0.11711620277138111,0.11465365938028348,0.10889482963171154,0.10528617343384156,0.10253662438576933,0.09448207928407569,0.08841491625485165,0.08768185862796513,0.08194512050414451,0.08081904055013128,0.08024726476892959,0.07662626922761631,0.07603099098180642,0.07564207823981761,0.0747905016455251,0.07384957317187,0.07162233683072095,0.07059935355846571],"twin_dists":[0.19136435186399692,0.1972790798470936,0.22113158404412195,0.2300174626687137,0.23431491876454202,0.25083598790290185,0.26545422337456537,0.26897433698473006,0.2703036836057373,0.27350054422843945,0.27557108762705235,0.2771860668399063,0.2821204570113783,0.28606102729719984,0.28655152394480743,0.29050722453232397,0.2913095283045726,0.2917203371304131,0.29437795590983945,0.2948244830873005,0.29511773635136623,0.29576412463700635,0.29648528117768896,0.2982223828928009,0.2990349446579817],"n_dims_used":43,"mean_confidence":0.9038412404614825},"coverage":{"mean_confidence":0.9038412404614825,"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}}