{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011729},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011847","487:4870011610","487:4870011728","487:4870011848","487:4870009293","487:4870009016","487:4870010486","487:4870011131","487:4870011489","487:4870009427","487:4870011730","487:4870010748","487:4870011132","497:4970002013","487:4870010893","487:4870008446","487:4870009432","487:4870010224","487:4870011611","487:4870011855","487:4870011723","487:4870011014","487:4870010232","487:4870010358","487:4870011254"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,497,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5360655721981612,0.5312769990848919,0.498145810731086,0.475950775193674,0.3379129651961302,0.3364613167782375,0.2806907046268631,0.2541895722685979,0.20513534306999795,0.1682423526027342,0.1609899395334165,0.1517050259741421,0.15079238624457958,0.1472776649064948,0.14666229967393862,0.14161682005270756,0.139743032850894,0.13856466787820543,0.13812318897447706,0.13669865478153534,0.13181153947931398,0.13136186469551012,0.12412362291042103,0.12402700000571852,0.12160660349871959],"twin_dists":[0.1450296006736684,0.14606945401900562,0.15332478923700707,0.1582594935931485,0.1913141496132956,0.19169334367638927,0.20702676948161527,0.21495502364660882,0.23116821892088146,0.2452083813154897,0.24822092332864643,0.2522253000606794,0.2526285005758224,0.2541982878625087,0.254475966761475,0.2567858919186265,0.2576593319747305,0.25821309322904534,0.2584214676723987,0.25909725048169885,0.26145654325645007,0.26167691309167523,0.2653051442046579,0.26535465002264247,0.2666044549470713],"n_dims_used":43,"mean_confidence":0.9005605120991551},"coverage":{"mean_confidence":0.9005605120991551,"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}}