{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000986},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003271","477:4770000717","500:5000000022","485:4850001585","485:4850008777","485:4850003595","500:5000001269","477:4770001719","500:5000001891","485:4850008746","470:4700008465","499:4990001189","479:4790000244","477:4770003951","485:4850007356","500:5000002363","500:5000000165","499:4990001747","500:5000000923","499:4990001386","485:4850007137","500:5000000099","485:4850001892","500:5000000056","499:4990001372"],"twin_admin_codes":[500,477,500,485,485,485,500,477,500,485,470,499,479,477,485,500,500,499,500,499,485,500,485,500,499],"twin_sims":[0.28031435158887874,0.2397293422138893,0.2339730753720786,0.22926831433161465,0.21928336173961935,0.17999460638641565,0.17279800761791733,0.17121647497916936,0.1697994882641738,0.16384893777686077,0.1587758818651327,0.15752573371666068,0.14822100775563182,0.145828202715152,0.1425087012419679,0.13713203690561512,0.13595154581970187,0.13190752619804944,0.13185119542310975,0.12824054481171102,0.12806325280553116,0.12669394290397387,0.1253894720424655,0.12376040365912709,0.12339429559911659],"twin_dists":[0.20713605567143586,0.2195028480131041,0.22136261400298143,0.22290505344824313,0.22624944565636604,0.2405188821906483,0.24336357817227072,0.24400002054699046,0.24457383440105118,0.24702184752124484,0.2491601755552321,0.24969473470249404,0.25377427118948515,0.2548537256006321,0.25637317348817207,0.25889110352822303,0.2594537799187136,0.2614095769055994,0.26143713646083055,0.26322245974362485,0.26331109689935844,0.2639988320245338,0.264659262009986,0.2654913958971079,0.26567955017938816],"n_dims_used":45,"mean_confidence":0.9131496853298611},"coverage":{"mean_confidence":0.9131496853298611,"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}}