{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008405},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008303","496:4960008411","496:4960009856","496:4960008705","496:4960008510","496:4960009855","496:4960008188","496:4960008189","496:4960010030","496:4960010111","496:4960009504","496:4960009098","496:4960008191","496:4960010195","496:4960009946","496:4960008077","496:4960009944","496:4960010115","496:4960008794","496:4960009000","496:4960008297","496:4960009103","496:4960009097","496:4960008407","496:4960009685"],"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":[0.7117366929934117,0.6482909231140515,0.6338220640710256,0.5695546225936455,0.5593268992086416,0.554508882290071,0.5533974414312217,0.5388445655167199,0.5367512166082881,0.5282955135996451,0.5234226625846347,0.5202299492523468,0.5114146933303058,0.49638471646100313,0.48574310040213226,0.48506601860085785,0.48381057635359925,0.4803822128235618,0.47169344045592204,0.4635135632255963,0.45868906934066056,0.4569800548337533,0.43863770590513573,0.4373792242364295,0.4364972040866362],"twin_dists":[0.1071046871394828,0.12091806187762441,0.12402667018852498,0.13780173794900666,0.140002189421138,0.14104063810802708,0.14128038220981787,0.1444269848098813,0.14488086428634744,0.146717877248295,0.14777936092144564,0.14847606233323377,0.15040502850805135,0.1537139056160327,0.1560738404973172,0.1562245169363216,0.1565040728055067,0.15726864293097875,0.15921425590312088,0.16105689369927775,0.16214898211581402,0.16253682164098535,0.16673390452787143,0.16702431375323737,0.1672280469640059],"n_dims_used":45,"mean_confidence":0.9173516167534722},"coverage":{"mean_confidence":0.9173516167534722,"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}}