{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000438},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000471","485:4850000469","485:4850000500","485:4850000498","485:4850000496","485:4850000564","481:4810004737","485:4850000429","485:4850000501","481:4810004246","485:4850000643","481:4810003739","485:4850000531","485:4850002799","485:4850000502","485:4850000648","499:4990002050","485:4850000568","499:4990002221","485:4850000470","481:4810004934","485:4850001780","499:4990002305","499:4990002570","470:4700002933"],"twin_admin_codes":[485,485,485,485,485,485,481,485,485,481,485,481,485,485,485,485,499,485,499,485,481,485,499,499,470],"twin_sims":[0.8443408650532989,0.8432609679341077,0.7762893456601089,0.7655153610899773,0.6696504793656711,0.5884718805219463,0.5582460857681074,0.5418016966839516,0.514814012695259,0.5028325948119525,0.49164824057965734,0.46771196980882,0.45178389561571514,0.43470935658034293,0.4306643100702931,0.42129352130239517,0.41829881015863457,0.4132497685315813,0.40376847811986977,0.3948270117369327,0.3919986383059152,0.37012491973593453,0.3682297503579406,0.3577229134108484,0.3570390613113221],"twin_dists":[0.07555056848442296,0.07583575795475522,0.09242647441728066,0.09494278014318426,0.1163082957163851,0.1337424914199885,0.14023502902247684,0.14378639258092807,0.14966022558541484,0.15229111153305294,0.1547624168179018,0.16010976326066034,0.16371927803982522,0.16764151501319324,0.1685795214272808,0.17076647977312254,0.17146966562640187,0.17266011816326293,0.17491288805625296,0.17705923271732973,0.17774280067007098,0.18311056511462345,0.18358283314814966,0.1862235829641124,0.18639682047256975],"n_dims_used":45,"mean_confidence":0.9171440124511718},"coverage":{"mean_confidence":0.9171440124511718,"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}}