{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001188},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006863","494:4940007967","487:4870001278","490:4900012557","487:4870001010","490:4900006146","490:4900004040","490:4900012753","490:4900012887","490:4900013170","490:4900013204","496:4960008470","487:4870003775","487:4870001279","487:4870011220","494:4940004219","487:4870011459","490:4900003562","466:4660007653","496:4960007903","490:4900012484","490:4900002585","490:4900007236","468:4680003290","490:4900000964"],"twin_admin_codes":[490,494,487,490,487,490,490,490,490,490,490,496,487,487,487,494,487,490,466,496,490,490,490,468,490],"twin_sims":[0.022956329679763448,0.01899290712599805,0.01617892875513747,0.009108565616836118,0.008037818376441722,0.006711806058934458,0.0036470993484652224,0.003603186355375441,0.0033834405933182137,0.0033306210187247745,0.0028597591599795326,0.002449505502562328,0.002131117454581153,0.0016503143117238355,0.00132832447757237,0.0012484931074663148,0.001213468630032641,0.0010871574699987546,0.0010487768008004582,0.001032394557741109,0.0009812571167216553,0.0009018274215502896,0.0008262572157581265,0.0007950102290605303,0.0007749494309296711],"twin_dists":[0.35681991749983566,0.36566944015260194,0.3729929061117917,0.3981257883600068,0.4033893036660202,0.4108588059938781,0.43517927728675426,0.4356485427777784,0.43807810667116637,0.43868350984220944,0.44450547892816494,0.4503431925482632,0.4555284948407648,0.4648994925278954,0.4727087701039197,0.47491525283014435,0.4759247843646149,0.4798045490863777,0.4810664173574834,0.4816181112628921,0.48339402938528314,0.4863305302449385,0.4893564669192184,0.49068346768565,0.4915612187159695],"n_dims_used":43,"mean_confidence":0.9104564578034157},"coverage":{"mean_confidence":0.9104564578034157,"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}}