{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003497","470:4700003666","470:4700004706","470:4700003847","470:4700004185","466:4660005155","470:4700005203","470:4700004361","466:4660005390","469:4690005015","496:4960008097","470:4700003510","499:4990000092","499:4990000037","470:4700004536","472:4720002707","470:4700005651","488:4880003799","488:4880003793","466:4660004626","496:4960008534","499:4990000074","470:4700004717","470:4700006344","470:4700005494"],"twin_admin_codes":[470,470,470,470,470,466,470,470,466,469,496,470,499,499,470,472,470,488,488,466,496,499,470,470,470],"twin_sims":[0.5468762059319674,0.5268548734218402,0.5167897893123551,0.5038756432419087,0.48919419187581303,0.47997905783285366,0.47813709813442906,0.4720148841995415,0.44799563309958135,0.44729637845137066,0.43126226417236013,0.4229970208729185,0.4195915998655049,0.4178777489545349,0.4042589280800724,0.3984845816796144,0.393874189144259,0.3913194334819587,0.3901225836648061,0.38982328713305675,0.3883143359823955,0.3862894285579622,0.38567926903994754,0.37149360606925025,0.3661321196139905],"twin_dists":[0.14268860390528956,0.14703147446293982,0.14922788651940816,0.15206142699423195,0.1553068365008523,0.15735866493933817,0.15777027112782654,0.15914206850149099,0.1645845214482974,0.16474453191011215,0.16844063831123415,0.17036742409678185,0.1711658456524836,0.1715687059971953,0.17479578453706568,0.1761786049363038,0.1772892586768298,0.17790729369221386,0.1781974774694543,0.1782701089472124,0.17863669182064265,0.17912967798163412,0.17927846793306335,0.18277024163788444,0.18410697181180208],"n_dims_used":43,"mean_confidence":0.9133845484533976},"coverage":{"mean_confidence":0.9133845484533976,"n_dims_used":43,"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}}