{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004908","474:4740005300","474:4740004909","474:4740005041","474:4740005360","474:4740004977","486:4860001948","474:4740005537","474:4740005735","474:4740004779","474:4740005542","474:4740004907","486:4860002131","478:4780004577","474:4740005818","474:4740005961","474:4740004974","486:4860001791","474:4740004213","474:4740005237","474:4740004181","474:4740005424","487:4870007623","474:4740005305","474:4740005732"],"twin_admin_codes":[474,474,474,474,474,474,486,474,474,474,474,474,486,478,474,474,474,486,474,474,474,474,487,474,474],"twin_sims":[0.626375256074012,0.5186031471949677,0.4591857831750473,0.4284829101914389,0.40837951460798144,0.36353860900350077,0.32576542422045673,0.291570828438394,0.27531003039511964,0.26285497131027047,0.261936634009941,0.2541309411051801,0.25029783596590544,0.24292864225590807,0.24122558852813408,0.24073408133174617,0.22799682197457088,0.2073132744780048,0.2070439717985063,0.20359646876679666,0.20249527649393476,0.19970248830611145,0.19538502055700563,0.17669521583815942,0.1763168498382441],"twin_dists":[0.12562369673323368,0.14883144079604718,0.16203635650982573,0.16908684904221796,0.17381441405153586,0.18475710786701785,0.19451519352168464,0.2039047917134839,0.20859778825372785,0.21230827089880921,0.21258614140501095,0.21497312465130994,0.21616231997169247,0.21848174233778192,0.21902420535020173,0.21918122328589174,0.22332548488133855,0.23039633211225083,0.23049147542345633,0.23171700252509397,0.23211145106683656,0.23311848789866052,0.2346946047153215,0.24181283149390867,0.2419623127893582],"n_dims_used":45,"mean_confidence":0.9230656094021268},"coverage":{"mean_confidence":0.9230656094021268,"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}}