{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000651","493:4930000956","493:4930000851","470:4700001776","493:4930000845","493:4930001564","470:4700004265","493:4930000953","488:4880002700","493:4930003246","470:4700002891","493:4930000746","470:4700002423","470:4700004268","470:4700001775","470:4700005122","470:4700004095","470:4700003084","470:4700002547","469:4690006345","470:4700005124","470:4700005920","470:4700002758","470:4700003204","470:4700003372"],"twin_admin_codes":[493,493,493,470,493,493,470,493,488,493,470,493,470,470,470,470,470,470,470,469,470,470,470,470,470],"twin_sims":[0.674703581606919,0.5532982976724493,0.43184497730200766,0.428614897244656,0.39843941394648325,0.3786240427822652,0.3779569094429137,0.3742552321090379,0.37102774723557175,0.35444353359058983,0.3461467574588202,0.3451176791225641,0.3367282700238334,0.3333212280347623,0.3154590799070482,0.31030474768839744,0.3058897504776187,0.30178837777019574,0.2959715033216161,0.29352979147753544,0.286643525214227,0.28560536393343255,0.28149204793331845,0.27978459736398004,0.2779657082755903],"twin_dists":[0.11521291937144892,0.14130177168337796,0.1683053702279626,0.16905612288344776,0.17618945725494922,0.1810071625622745,0.1811714265134326,0.18208544624253506,0.18288600739813882,0.18705589629197225,0.189179695077408,0.18944497435035906,0.1916235449387959,0.1925166289157295,0.19728326246521308,0.19868677769673954,0.19989962256833904,0.20103540699030628,0.2026618114699496,0.20335011662303298,0.20530982779298185,0.2056077023161351,0.20679436933255405,0.2072900378260683,0.2078200822895393],"n_dims_used":44,"mean_confidence":0.923910834572532},"coverage":{"mean_confidence":0.923910834572532,"n_dims_used":44,"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}}