{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001494},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001336","496:4960004026","496:4960003145","496:4960001227","496:4960001492","496:4960001271","496:4960002062","496:4960002486","496:4960002221","496:4960001223","496:4960004016","496:4960003078","496:4960003739","496:4960001141","496:4960001563","472:4720002238","496:4960001859","496:4960002095","472:4720001608","496:4960002774","496:4960001454","496:4960006198","496:4960002059","496:4960001355","496:4960002172"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,472,496,496,496,496,496,496],"twin_sims":[0.6086670748198925,0.589028148561149,0.5826235048267246,0.5230268469301428,0.5143841765368034,0.5116557851047795,0.502461060757019,0.48040725215153657,0.47862162613287135,0.4563359858862818,0.4554446054406192,0.4478304530525232,0.44634694025972155,0.4368366289612637,0.43488105436212166,0.4172953574573259,0.4162813943087255,0.4130711245485524,0.41144299115835486,0.40338803476240215,0.39189108251512067,0.3907362344819596,0.3782567858882577,0.3777856582255946,0.3759970978690969],"twin_dists":[0.12941702161423194,0.13362327801484314,0.13499627899631414,0.14786568099305702,0.14975433622468107,0.15035216347467004,0.15237295653292787,0.1572630525976487,0.15766194876738776,0.1626831208111199,0.1628857200213389,0.16462231108606384,0.16496194358155752,0.16714962570399278,0.1676017777883379,0.17170576411808794,0.17194458246567912,0.17270235313485321,0.1730876431115306,0.1750037695274365,0.17776884017293995,0.17804864200453385,0.18109757245746988,0.18121361531710856,0.1816547962526261],"n_dims_used":45,"mean_confidence":0.930774434407552},"coverage":{"mean_confidence":0.930774434407552,"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}}