{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000900},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000579","485:4850000620","485:4850000803","485:4850000663","485:4850000801","485:4850001122","485:4850000405","485:4850000706","485:4850000156","470:4700005135","485:4850000750","485:4850000409","485:4850001120","485:4850001065","485:4850000851","485:4850001498","481:4810002006","473:4730000865","485:4850000808","485:4850000238","485:4850000615","488:4880000228","485:4850001499","499:4990000467","485:4850000378"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,470,485,485,485,485,485,485,481,473,485,485,485,488,485,499,485],"twin_sims":[0.7556457908209919,0.6640577815166635,0.6336323610474053,0.6273384602011798,0.5718847706081069,0.5683021221868779,0.5681366876168441,0.5520536857170666,0.5483524573824179,0.5321650984683044,0.5280803155147678,0.5201730784651971,0.5187237118919861,0.5137876101217838,0.5112817404128656,0.4959201560842326,0.48037178899656985,0.4751581414635355,0.4566477456428713,0.4548438604376149,0.4494747481470494,0.44539568095116205,0.44530809193507526,0.44343518521302494,0.44153339061675595],"twin_dists":[0.09722084255412743,0.11751827208884315,0.12406737382861663,0.12541721424535593,0.13730107678458614,0.13807094686847352,0.13810650997338514,0.14157033773329075,0.14236957504212253,0.14587645588526668,0.1467647095278764,0.14848848145017107,0.14880509411088397,0.14988498400839295,0.15043418426845498,0.1538166165151713,0.15727097020396147,0.15843703790932107,0.16261229578046857,0.1630223430059891,0.16424636528777822,0.1651799486583382,0.16520003081353468,0.16562980811319622,0.16606693036038403],"n_dims_used":45,"mean_confidence":0.9168200174967448},"coverage":{"mean_confidence":0.9168200174967448,"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}}