{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006626},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012178","466:4660004544","487:4870007905","469:4690002086","469:4690001524","470:4700005205","466:4660005279","466:4660004967","493:4930003419","469:4690001119","466:4660004454","470:4700005047","470:4700004013","466:4660005157","466:4660002975","469:4690002493","469:4690002087","466:4660003627","469:4690002297","466:4660005278","488:4880005566","480:4800003857","500:5000002785","466:4660001857","496:4960012241"],"twin_admin_codes":[496,466,487,469,469,470,466,466,493,469,466,470,470,466,466,469,469,466,469,466,488,480,500,466,496],"twin_sims":[0.22066907801091823,0.21007776307322235,0.20216982340314615,0.20127199867448597,0.18923705781995115,0.18395346152741074,0.17430088744444724,0.16694828785814986,0.16373180522013436,0.1632765883421853,0.16068570920714315,0.1597178786590566,0.15891059575023425,0.1490867350018377,0.14362763321709218,0.13959379587000767,0.1393666378469663,0.1381419816788049,0.13807954241325535,0.13682581775873068,0.13592023237341372,0.13553473546088043,0.13496283136901005,0.13466981359399838,0.1339512169343136],"twin_dists":[0.22577932251368185,0.2294244869285883,0.2322283107091809,0.23255136232737783,0.23698124605181797,0.23898828856801346,0.24276263641857213,0.24573894688390696,0.2470706743682503,0.24726067247297295,0.24834942576065708,0.24875940275152691,0.24910275561145825,0.2533868906593119,0.2558580937244278,0.25772927125686035,0.2578358350654812,0.25841258753456436,0.2584420955161732,0.2590367121912706,0.25946875509330763,0.25965332529383733,0.2599278710570608,0.26006887417741925,0.2604156478226123],"n_dims_used":43,"mean_confidence":0.9145374741665152},"coverage":{"mean_confidence":0.9145374741665152,"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}}