{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002597},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002429","470:4700002596","470:4700002778","470:4700002105","470:4700002265","470:4700002107","469:4690006432","469:4690006725","470:4700002271","470:4700002605","470:4700001951","470:4700002775","470:4700002934","470:4700002267","470:4700002592","488:4880001084","470:4700002764","470:4700002935","470:4700001495","470:4700003107","470:4700003103","470:4700003298","470:4700002586","484:4840001352","500:5000007031"],"twin_admin_codes":[470,470,470,470,470,470,469,469,470,470,470,470,470,470,470,488,470,470,470,470,470,470,470,484,500],"twin_sims":[0.8719771382870652,0.6717518609415607,0.6063958135646126,0.34953336338703395,0.33802858786565193,0.24581735993448442,0.2396858245053624,0.2383338963101028,0.23666281888603152,0.23427704261932764,0.21003990630478217,0.20422973869637445,0.20209165505507648,0.1915654664841353,0.19084229848793632,0.18645028069919778,0.18477905207993625,0.1799963157814516,0.17945083068936302,0.17370495595815824,0.1709295337223443,0.16636053747756943,0.16595354901907844,0.16510089152516175,0.16404095139709904],"twin_dists":[0.06798084565213643,0.11585303096932574,0.12990336148040146,0.18830961037566982,0.19128398493578552,0.21756720935006146,0.21951679813425337,0.21995099791267683,0.2204899222294059,0.22126366317177779,0.22943773638225487,0.2314908268596204,0.23225639767607065,0.236109222357027,0.23637926320801142,0.2380348635836567,0.23867202983545255,0.24051821618179628,0.24073097415813885,0.2430004810575739,0.24411594266101325,0.2459809029414146,0.2461488071796892,0.24650153933096677,0.24694186101976243],"n_dims_used":43,"mean_confidence":0.9117368653763173},"coverage":{"mean_confidence":0.9117368653763173,"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}}