{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003514},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003499","470:4700003674","470:4700003672","466:4660002264","466:4660005070","470:4700003675","496:4960000444","466:4660003220","496:4960000964","466:4660000326","499:4990000737","466:4660002440","466:4660001239","470:4700004170","488:4880003369","472:4720000812","470:4700005348","466:4660001618","496:4960000093","466:4660003029","466:4660003143","488:4880003107","496:4960000638","499:4990000276","466:4660000578"],"twin_admin_codes":[470,470,470,466,466,470,496,466,496,466,499,466,466,470,488,472,470,466,496,466,466,488,496,499,466],"twin_sims":[0.6411376394939078,0.6067609418919747,0.5344806386949001,0.513304268506178,0.44788453359823993,0.44780624627299903,0.43812668969650587,0.4362866849935758,0.4264775970332114,0.4022907442486435,0.37244233756649253,0.3713420137788138,0.3683279243520319,0.3670991421318434,0.3652814594273028,0.36462261521225037,0.3605112934757765,0.3528101282555904,0.3442608672551442,0.34167759099509426,0.3414957002873414,0.3410869319770265,0.3382486339391759,0.3302364086848057,0.33006425348548446],"twin_dists":[0.12245602514218773,0.12982517770637148,0.14537356411322358,0.1499908633231038,0.1646099380425599,0.16462784951798975,0.16685178777435952,0.1672766977856288,0.169554159049268,0.17526610973590734,0.18253470409307676,0.18280790437318015,0.18355833888963166,0.183865153810184,0.18431995709786417,0.18448508782651715,0.1855189653788418,0.18747194398148526,0.18966616617421933,0.19033483441531154,0.1903820173801172,0.19048810209643113,0.1912265927040091,0.19332954870279553,0.1933750377437996],"n_dims_used":43,"mean_confidence":0.9080117691394894},"coverage":{"mean_confidence":0.9080117691394894,"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}}