{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990003602},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004263","499:4990003927","500:5000010992","500:5000011067","500:5000010068","499:4990003905","499:4990004035","499:4990004228","500:5000009615","499:4990004017","499:4990004102","499:4990004199","499:4990004191","499:4990004093","499:4990004173","500:5000010816","500:5000011214","499:4990003693","468:4680000369","500:5000011323","499:4990004064","500:5000010066","500:5000009619","500:5000009631","499:4990003818"],"twin_admin_codes":[499,499,500,500,500,499,499,499,500,499,499,499,499,499,499,500,500,499,468,500,499,500,500,500,499],"twin_sims":[0.7547685000250354,0.6813711534799871,0.6304905242642741,0.6062466035992832,0.5964670089607523,0.5963267942851699,0.553755729092442,0.552649001811646,0.5338339712965195,0.530486065151282,0.5273117259067219,0.525016054030214,0.512245350874169,0.4982803550069972,0.487842374423168,0.48107031388202065,0.4730790737942615,0.4593740220567365,0.455400801289851,0.45118685815590276,0.43704063256889764,0.42438621857738235,0.4196085124833429,0.4182279341651153,0.41312867182514257],"twin_dists":[0.09742217621378155,0.11376413651802304,0.12474133879183565,0.12993531134121308,0.13202958190586536,0.13205961396764354,0.14120308945243704,0.14144186683088222,0.14551396324931695,0.1462413934270051,0.14693200699368908,0.14743202128060826,0.1502229139367107,0.1532950775372378,0.1556070809791331,0.15711504968176354,0.15890319776276238,0.16199368634621722,0.16289567985284312,0.1638554617741065,0.1671025040075791,0.17004249391395065,0.1711618736371243,0.17148633382282405,0.17268874695417774],"n_dims_used":45,"mean_confidence":0.9317752414279514},"coverage":{"mean_confidence":0.9317752414279514,"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}}