{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006831},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005766","467:4670000367","479:4790006649","472:4720006037","470:4700007089","472:4720007612","472:4720005813","470:4700006156","472:4720005670","467:4670001340","489:4890001892","472:4720004276","489:4890000792","467:4670000484","489:4890001407","469:4690000850","468:4680001300","470:4700006705","472:4720003808","478:4780006111","489:4890000565","472:4720005037","467:4670000557","472:4720005598","489:4890004658"],"twin_admin_codes":[470,467,479,472,470,472,472,470,472,467,489,472,489,467,489,469,468,470,472,478,489,472,467,472,489],"twin_sims":[0.7941765710687209,0.7099189845189425,0.6789412346698576,0.6732624306745472,0.6199767799116116,0.6054948190558126,0.605451392394077,0.5992363141970168,0.5959160214415735,0.5913872864082464,0.5886594224694957,0.5832576153199016,0.5821933361430217,0.5763077195692209,0.5748987786501485,0.5707635554201742,0.5699858068417155,0.565808752385912,0.5657115393791167,0.5612514590891794,0.5608954135591955,0.5557116524959086,0.5493642464654853,0.5478633092154429,0.547450462284969],"twin_dists":[0.08817118792964998,0.10750664920536498,0.11429260408892267,0.1155255405417507,0.126994837730631,0.13009628879324975,0.13010558763491095,0.1314364774662391,0.1321475972265309,0.13311775973604642,0.13370229873143352,0.13486029575366384,0.13508853373625737,0.13635133010205355,0.1366537961615223,0.1375419560815751,0.13770907583507827,0.1386070704483036,0.13862797888581294,0.13958773594171303,0.13966439562763847,0.14078127601699503,0.1421510033875146,0.14247526743691896,0.142564485498472],"n_dims_used":43,"mean_confidence":0.9144899235215298},"coverage":{"mean_confidence":0.9144899235215298,"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}}