{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000312},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000313","494:4940001117","494:4940000768","490:4900001736","494:4940001058","466:4660013985","496:4960011993","487:4870008034","494:4940000371","494:4940000824","487:4870006880","496:4960011820","469:4690002971","494:4940000709","496:4960012063","470:4700001963","490:4900001895","467:4670000203","493:4930004038","470:4700001814","494:4940000881","485:4850000055","494:4940000767","496:4960011918","494:4940005928"],"twin_admin_codes":[494,494,494,490,494,466,496,487,494,494,487,496,469,494,496,470,490,467,493,470,494,485,494,496,494],"twin_sims":[0.33978254127126556,0.2975878323273039,0.2659940018938693,0.2567950296980768,0.2533490098495392,0.2225214844929553,0.22014026420617266,0.2185836199518672,0.19885832788444563,0.19663823777880304,0.1786144667220581,0.1774687107481349,0.17134584930972144,0.17007268132452014,0.16958736230463548,0.16579367627072591,0.16110692523538467,0.1596882504797742,0.15751562732452695,0.15675819462194737,0.1562541942057162,0.15513838446061765,0.15463887475148155,0.15427427608647093,0.15293912379428826],"twin_dists":[0.19082707731814713,0.20220801723980075,0.21136301884288297,0.2141533074281875,0.21521478172610847,0.22515394289051124,0.22595849587269748,0.22648759952130118,0.2334247877497309,0.2342346486427246,0.2410580772343309,0.24150795352813084,0.24394779982875492,0.24446293726752896,0.24466003098138323,0.246214844413794,0.24817155723116716,0.24877198183275742,0.24969906874438336,0.25002446650946014,0.25024162477298595,0.25072422032746156,0.2509410847922073,0.25109970099964213,0.2516829054427063],"n_dims_used":45,"mean_confidence":0.9164004855685763},"coverage":{"mean_confidence":0.9164004855685763,"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}}