{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000528},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002576","468:4680000408","499:4990004296","467:4670002165","468:4680001367","467:4670001067","468:4680005635","472:4720006819","468:4680001685","472:4720005101","467:4670004156","467:4670003966","499:4990004416","467:4670002261","468:4680002013","468:4680005277","467:4670003430","467:4670003012","468:4680004549","467:4670001882","467:4670002838","467:4670002162","468:4680004655","472:4720005533","472:4720004365"],"twin_admin_codes":[468,468,499,467,468,467,468,472,468,472,467,467,499,467,468,468,467,467,468,467,467,467,468,472,472],"twin_sims":[0.5333656664895144,0.5026986810156187,0.4394451144050145,0.427773295994155,0.42321643290625294,0.41297151349471906,0.3757930364401115,0.37236917738623965,0.37026722411271473,0.3640404481480561,0.3627792950124759,0.3574978570984111,0.35467685026471846,0.35029906986941467,0.3446856573805145,0.3438782176983409,0.3175795217602462,0.3169685257231959,0.31427629431162973,0.2959459130250898,0.2940005627176833,0.28306709255711354,0.27933732990005883,0.266133562161409,0.2655235627319171],"twin_dists":[0.14561565934050702,0.15232060941373843,0.16654775830711113,0.16925211154889785,0.17031607449131497,0.17272590660444478,0.18170519675752353,0.18255285670125257,0.1830751521126442,0.18463112571009388,0.18494789415912782,0.1862805767690303,0.186996548986083,0.18811350033233196,0.18955646724515535,0.18976504417258303,0.19670965199418067,0.19687471276216897,0.197604172144722,0.2026690078196099,0.2032171462199729,0.20633874992218038,0.2074201817272778,0.21132115512995667,0.2115042366900986],"n_dims_used":45,"mean_confidence":0.9263866000705295},"coverage":{"mean_confidence":0.9263866000705295,"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}}