{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012407},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012998","490:4900012829","490:4900013214","490:4900013066","490:4900012467","490:4900012270","490:4900012468","490:4900013211","490:4900012539","490:4900012274","490:4900013177","490:4900012552","490:4900012400","490:4900012625","490:4900012278","490:4900012325","490:4900012339","487:4870002082","490:4900012617","490:4900012700","490:4900012261","487:4870003634","466:4660012729","487:4870001559","466:4660011333"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,490,490,490,487,466,487,466],"twin_sims":[0.3737121146323076,0.3450687481469194,0.3122953808281436,0.300474265014034,0.24994749441877198,0.24878776004738407,0.21215023170168784,0.17791000989678293,0.16205693558331172,0.16093023454333,0.1419297178411187,0.14066983173656206,0.13258757180923783,0.12338328605078694,0.12061355958773932,0.12053976709129259,0.11632760270419652,0.11409787318991453,0.10507821593301725,0.09003746744353988,0.08992933562447356,0.08649482371113142,0.08623082221420429,0.07971126938022992,0.07948168140277172],"twin_dists":[0.18221992488764283,0.18945759836794993,0.19814316855799133,0.2014012186799591,0.21627158888233575,0.21663400185245568,0.22870160547205023,0.24133443566663546,0.24777162854627197,0.24824612792194423,0.256640878732402,0.2572262340361077,0.26107756516010006,0.26568521490305624,0.267122716467294,0.2671613580061691,0.26939768868239317,0.27060674242362115,0.2756920781115414,0.2849867329939399,0.2850578477986303,0.2873527377757367,0.28753211888979174,0.29210757524089465,0.2922740838591591],"n_dims_used":45,"mean_confidence":0.9103533426920573},"coverage":{"mean_confidence":0.9103533426920573,"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}}