{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000957},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007188","485:4850001126","499:4990002431","467:4670001148","485:4850001053","466:4660012673","499:4990003413","468:4680004461","485:4850003965","485:4850000483","477:4770000153","466:4660011414","500:5000001675","478:4780003852","470:4700001309","470:4700007609","499:4990002289","467:4670001878","477:4770000964","469:4690005482","469:4690005850","479:4790000275","481:4810002800","479:4790002216","499:4990001181"],"twin_admin_codes":[485,485,499,467,485,466,499,468,485,485,477,466,500,478,470,470,499,467,477,469,469,479,481,479,499],"twin_sims":[0.2666506604699357,0.248634588407446,0.24495319105735272,0.2067217770976292,0.1909474048277234,0.1847589135087905,0.18382010939903162,0.17739423567211068,0.17655224895722174,0.17131930447347815,0.16775171576248565,0.16534530675126743,0.1589728342411685,0.1566147206377201,0.15250700833386988,0.15174480187691664,0.1399527519810527,0.13845337864060736,0.13411032616077756,0.13097208401240348,0.13062926641349185,0.1290507778966877,0.12881684747531286,0.12793493720094185,0.126825271320451],"twin_dists":[0.21116616076585956,0.21668194826197287,0.21784006476606116,0.23060541626761716,0.2363399707568193,0.23867973246025673,0.23903946547392144,0.2415372671986049,0.24186928670872868,0.24395851209494418,0.24540919505977363,0.24640029404141944,0.24907623927991113,0.25008623304871264,0.2518724563744702,0.2522077678255196,0.25756114208360564,0.25826557402627875,0.26033874617536734,0.2618683913860544,0.26203715470723504,0.2628185592887263,0.26293497604199684,0.26337530623745414,0.2639326289732625],"n_dims_used":44,"mean_confidence":0.9173408855091442},"coverage":{"mean_confidence":0.9173408855091442,"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}}