{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006900},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006534","470:4700006102","470:4700006364","470:4700005267","493:4930001938","470:4700005815","470:4700002351","470:4700005847","493:4930001322","466:4660005183","470:4700002471","470:4700006668","478:4780001760","489:4890001649","470:4700001884","496:4960007625","470:4700006113","470:4700002310","488:4880002673","470:4700004590","470:4700005416","496:4960004884","470:4700003325","470:4700006925","470:4700002804"],"twin_admin_codes":[470,470,470,470,493,470,470,470,493,466,470,470,478,489,470,496,470,470,488,470,470,496,470,470,470],"twin_sims":[0.45915477668083104,0.4305210186286435,0.42718322208861054,0.4163802863690102,0.3715968768236789,0.3604133323179458,0.34973463559208934,0.33365001431984526,0.32282980751012946,0.3208983672557981,0.3144747316303515,0.3054796777624227,0.3045803801433668,0.288066142782006,0.287189279191607,0.2775829238701137,0.2720766230374694,0.2661001785611341,0.2660230244001162,0.26496662950759275,0.2648241133605805,0.254589882581066,0.25107761430080794,0.2419484596864393,0.23621926394448034],"twin_dists":[0.16204338569036644,0.16861281448029222,0.1693896200848545,0.17192127948530608,0.18274458862765114,0.18554367263439736,0.18825803946049874,0.19243022895920492,0.19529858539606615,0.19581617261557652,0.19755028496475252,0.20001278441517212,0.20026125868449557,0.20490269196309555,0.20515349683345116,0.20793189870836412,0.20955090961777695,0.2113311679219094,0.21135431187359777,0.21167162022244787,0.2117144879830625,0.21483150794090022,0.21591946322278888,0.2187936517894434,0.22063338604191282],"n_dims_used":43,"mean_confidence":0.9139338648596476},"coverage":{"mean_confidence":0.9139338648596476,"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}}