{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006667","468:4680004469","468:4680002499","478:4780002540","468:4680004658","500:5000008486","498:4980002180","476:4760000031","500:5000001673","468:4680004277","475:4750011831","500:5000003397","468:4680004660","473:4730004993","477:4770000387","468:4680007379","468:4680002394","471:4710000656","498:4980002416","478:4780004766","498:4980002263","470:4700007433","473:4730008040","498:4980001098","473:4730004052"],"twin_admin_codes":[473,468,468,478,468,500,498,476,500,468,475,500,468,473,477,468,468,471,498,478,498,470,473,498,473],"twin_sims":[0.44943027741735403,0.3935072183835072,0.3626836012147529,0.33631373223603844,0.32523542080163276,0.3188831794724238,0.3156722074647502,0.3096774473954451,0.30904598889544105,0.3036634752268676,0.2954199234504741,0.2953563483113796,0.2895409641277616,0.2840985057773657,0.28349246854042354,0.2798620959732901,0.2775277230275988,0.2749059480727606,0.2705395772895276,0.269620651547982,0.2684263346230053,0.26085354234463515,0.25971862342645596,0.25559880966797544,0.25367842956928616],"twin_dists":[0.16425652611191344,0.17737791975775674,0.18497195266423225,0.19173194462110396,0.1946563379811437,0.19635806602599654,0.19722550994598229,0.19885849636420594,0.19903155489044866,0.20051503585922692,0.20281700479003978,0.20283490336427487,0.20448188391434863,0.20604121810496545,0.20621596257799638,0.20726750047671316,0.20794803136431209,0.20871652390409082,0.21000643392481982,0.21027953350054215,0.21063533969821965,0.21291464923778777,0.21325979683823432,0.2145207491289161,0.21511291635435217],"n_dims_used":45,"mean_confidence":0.9214168972439236},"coverage":{"mean_confidence":0.9214168972439236,"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}}