{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002961},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011445","493:4930002413","489:4890001710","485:4850004477","490:4900002650","466:4660007917","494:4940003358","494:4940000084","496:4960010522","490:4900002798","487:4870011700","466:4660008530","470:4700004065","485:4850004478","466:4660008374","466:4660008386","496:4960011738","468:4680003395","469:4690004794","490:4900002797","490:4900002956","466:4660003367","469:4690005260","470:4700001266","469:4690005351"],"twin_admin_codes":[487,493,489,485,490,466,494,494,496,490,487,466,470,485,466,466,496,468,469,490,490,466,469,470,469],"twin_sims":[0.04642197244759246,0.016571527419167623,0.01463955344489924,0.01284600322308278,0.009896545143265718,0.00907374550439139,0.008372350307157833,0.005211278873172377,0.00440068253275872,0.0041956645796713335,0.0041762445664025845,0.003610317325603797,0.003196637820591212,0.0028130489779090006,0.0027310421949900817,0.002555359133357672,0.002494361328098484,0.002312811919143309,0.0019884325032696873,0.001942699315343415,0.0017274283873574892,0.0014877424664489912,0.0011833916942734653,0.001180778881075516,0.0011795689419036224],"twin_dists":[0.3218153727031488,0.3719070757327935,0.37748721931624185,0.3832825868989914,0.39459492386763945,0.3982880255869975,0.40168063136843757,0.42111910104965256,0.4278372201123814,0.42971397665120575,0.42989604397506614,0.4355719862742532,0.4402594057429015,0.44512995943875483,0.4462496450032764,0.44875582186500684,0.4496630088971033,0.4524887979027104,0.4580873530117079,0.45894332052823406,0.46323961067592784,0.46864702365190186,0.4768134691381312,0.4768916541124972,0.4769279142148052],"n_dims_used":45,"mean_confidence":0.9083645290798611},"coverage":{"mean_confidence":0.9083645290798611,"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}}