{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005060},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002277","469:4690002904","496:4960004755","478:4780005470","470:4700001327","468:4680002276","469:4690003304","478:4780005471","468:4680002380","467:4670002078","489:4890002760","496:4960004601","468:4680002275","484:4840004276","469:4690002693","469:4690002903","472:4720006369","469:4690002793","485:4850004996","487:4870010842","485:4850005129","496:4960005058","498:4980000986","498:4980002635","484:4840003860"],"twin_admin_codes":[468,469,496,478,470,468,469,478,468,467,489,496,468,484,469,469,472,469,485,487,485,496,498,498,484],"twin_sims":[0.06823982555380195,0.04087190631162136,0.03756152034445705,0.034177633558803794,0.032406917873456786,0.026775098294610142,0.026706754817763516,0.023139242830548638,0.022854778157880954,0.02203438725734573,0.021381180334223034,0.018505533075565496,0.016713058355233696,0.015823250039694897,0.014390688784964458,0.01385417738751613,0.012974190625414299,0.012061254315242265,0.011875785497490087,0.011730804865866584,0.011513731259155481,0.011367299424300226,0.010946319253194716,0.010266734884921361,0.010084853001259672],"twin_dists":[0.3009462275680423,0.3284213453579229,0.33273099205660156,0.33748298928872505,0.3401315062761739,0.34947016411152126,0.3495934978268349,0.35644456001097796,0.3570294336318677,0.3587523124367756,0.36016441799343296,0.3668666005513416,0.3715211715685294,0.3739968033911523,0.3782525667064387,0.3799430779751868,0.3828453711585219,0.38604662506877296,0.3867231233908227,0.387258499784875,0.38807118065725243,0.38862711202980676,0.39026157639468323,0.39302201109196677,0.39378838427719565],"n_dims_used":45,"mean_confidence":0.9289349026150173},"coverage":{"mean_confidence":0.9289349026150173,"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}}