{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001835","493:4930000175","484:4840005337","469:4690004264","487:4870005559","494:4940008216","469:4690003492","490:4900008309","494:4940007863","494:4940000775","466:4660004043","494:4940004959","466:4660004172","469:4690003022","484:4840001079","466:4660004766","493:4930005668","466:4660000710","496:4960005508","493:4930006919","480:4800004097","485:4850005540","485:4850004464","490:4900006145","466:4660006386"],"twin_admin_codes":[468,493,484,469,487,494,469,490,494,494,466,494,466,469,484,466,493,466,496,493,480,485,485,490,466],"twin_sims":[0.0012953601085816252,0.0011462805361397758,0.0010018946594910223,0.0007011992698867805,0.0006031846076096375,0.0005734758387826197,0.0005677187546322456,0.0005580801617843475,0.0004778847305019936,0.00044068243645761275,0.0004045859080701493,0.000332146287822498,0.0003285325688551384,0.00027802520417609687,0.0002687552972333081,0.00021326904814034483,0.00020984963697084978,0.00020743285942526128,0.00020361679565756931,0.00018563749744527507,0.00015430714365961723,0.00015259095196061917,0.00013877977620212155,0.0001082331220587215,0.00008178798941900562],"twin_dists":[0.4736046064964314,0.4779392741886101,0.48266721965541215,0.4949809080593916,0.5000854955534406,0.5017861708322376,0.5021252170151081,0.5027001014295802,0.5078786953550588,0.5105632227737144,0.5133787994355629,0.5198204268281907,0.5201752765231824,0.5255601460547824,0.5266473481049496,0.5340023269370453,0.5345126270394222,0.5348780389170337,0.5354632589895187,0.5383674176127021,0.5441280859209675,0.5444746746079601,0.5474058571964506,0.5550132117546104,0.5634631282586674],"n_dims_used":45,"mean_confidence":0.9184332953559028},"coverage":{"mean_confidence":0.9184332953559028,"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}}