{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004542},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004609","485:4850004677","485:4850004140","485:4850004001","485:4850004208","485:4850004477","485:4850003106","485:4850004661","485:4850004660","480:4800003750","490:4900002798","485:4850004345","494:4940003165","481:4810003354","490:4900002941","481:4810002521","481:4810003601","485:4850002765","485:4850004220","489:4890003001","489:4890001708","490:4900001898","485:4850005001","490:4900004309","490:4900002953"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,480,490,485,494,481,490,481,481,485,485,489,489,490,485,490,490],"twin_sims":[0.8722138546901963,0.5661067743221768,0.4845802375500067,0.34641309405712956,0.270571784851522,0.22076345195680583,0.19728341194811758,0.16651551387297797,0.13374818701552316,0.13262122222082312,0.12004873975215248,0.1133453167428144,0.10604399066283861,0.10409346137876396,0.10149850101309167,0.10085385693505589,0.09868442035168619,0.09413640297248917,0.09253276185271544,0.08552250268277327,0.0848294060089664,0.08308832186549238,0.08295412165345833,0.08131870487274107,0.07954354869199481],"twin_dists":[0.06791346414390872,0.13854297503472623,0.15633266169777232,0.18911110592096986,0.20999687242165768,0.22574737684124155,0.23399864815561944,0.24591704488318208,0.2605138772088936,0.2610611696764198,0.26741894630390867,0.2710189122396252,0.27513175322421923,0.27626755606847664,0.27780460966510306,0.2781911985502434,0.27950656462024903,0.28233951565428367,0.28336413837780244,0.2880155703711625,0.2884917294615898,0.2897016958608097,0.2897957960081856,0.2909524324151874,0.2922291766752043],"n_dims_used":45,"mean_confidence":0.9191507975260417},"coverage":{"mean_confidence":0.9191507975260417,"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}}