{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008085","477:4770000490","473:4730002700","473:4730003679","477:4770002265","500:5000001353","475:4750006691","477:4770000448","477:4770000238","489:4890002688","475:4750006043","473:4730001552","478:4780004365","485:4850006445","473:4730003297","485:4850006428","496:4960005019","475:4750005858","475:4750005871","473:4730003968","477:4770000390","484:4840006690","477:4770000451","500:5000004820","500:5000003781"],"twin_admin_codes":[485,477,473,473,477,500,475,477,477,489,475,473,478,485,473,485,496,475,475,473,477,484,477,500,500],"twin_sims":[0.30627581814806004,0.29593450759049167,0.29371165875540256,0.2895738988779254,0.28598193607691086,0.24188231475600802,0.23039022506521312,0.22390296144035574,0.21637142487313354,0.19706626201543312,0.19467372335432148,0.19352455677743496,0.19076579235426225,0.19056273959288908,0.18780770073407177,0.18780305516976456,0.18418754364052384,0.1827197169259374,0.1794726500302303,0.17759272886064917,0.17516219367321145,0.17461086051128052,0.17412833901800395,0.1731386874253624,0.17246578746415317],"twin_dists":[0.19979316514129147,0.2026722153056488,0.20329873284729802,0.20447250133001682,0.2054995792888131,0.21881472958221804,0.2225353598759546,0.22468980924616053,0.22724389508359544,0.2340780204521645,0.23495657608411027,0.23538122346361878,0.23640787339645872,0.2364838457558453,0.2375202847903193,0.23752204140226912,0.2388985174286165,0.23946276858452556,0.24072245506912707,0.24145915892945072,0.24241990044662814,0.24263915125138727,0.2428314431237906,0.24322702749293212,0.24349692362500644],"n_dims_used":45,"mean_confidence":0.9209164089626736},"coverage":{"mean_confidence":0.9209164089626736,"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}}