{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000766},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000669","493:4930001458","470:4700002526","470:4700001125","470:4700002190","481:4810000856","470:4700000518","493:4930001332","470:4700002520","493:4930001939","493:4930000674","470:4700002510","470:4700000630","493:4930001743","470:4700002194","493:4930001777","470:4700007114","470:4700001556","496:4960006271","470:4700003217","470:4700000989","470:4700008488","493:4930001932","470:4700001860","493:4930000878"],"twin_admin_codes":[493,493,470,470,470,481,470,493,470,493,493,470,470,493,470,493,470,470,496,470,470,470,493,470,493],"twin_sims":[0.487850913187388,0.4323717037076527,0.42316808800866984,0.3709490890340673,0.3587992458534158,0.35309399102832495,0.3526563460962815,0.3480815301413373,0.34268774554658676,0.3369181132363943,0.33354369781135973,0.3211387162032795,0.32024229551175665,0.31764384652905847,0.3118170761045471,0.30727409871586614,0.30567691523982643,0.303866922203016,0.3012222651424484,0.292636102832576,0.2893448721115394,0.28591382473162885,0.2838967884557706,0.2799868247936728,0.2774215512816286],"twin_dists":[0.15560518369364876,0.16818316214952075,0.17032738782399298,0.18290556104013114,0.18595126405628895,0.1873995690788894,0.18751116560433267,0.18868206857506678,0.19007304124034866,0.19157392592215514,0.19245816221998324,0.19575166918723755,0.19599238317576184,0.19669228506798198,0.1982736045860447,0.19951824974838842,0.1999583446813751,0.20045868831249716,0.2011928825150205,0.20360288890782605,0.20453776058503773,0.20551912937498779,0.206099356198358,0.20723123608064012,0.20797906596380583],"n_dims_used":45,"mean_confidence":0.9256318834092881},"coverage":{"mean_confidence":0.9256318834092881,"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}}