{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002536},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002445","487:4870003964","496:4960009176","487:4870010536","487:4870002870","494:4940008299","496:4960007906","494:4940005359","494:4940008209","487:4870003820","487:4870002286","494:4940008021","496:4960007790","496:4960008864","494:4940007798","487:4870002541","494:4940008590","466:4660012977","487:4870004359","487:4870005274","494:4940008487","466:4660012729","487:4870001830","490:4900002312","487:4870003532"],"twin_admin_codes":[487,487,496,487,487,494,496,494,494,487,487,494,496,496,494,487,494,466,487,487,494,466,487,490,487],"twin_sims":[0.4155080108319714,0.410625721077968,0.38660342989103597,0.36136688657720856,0.3560784455683906,0.3533054286017231,0.32870087397828707,0.32706808227413525,0.3208328519888336,0.31133396867360535,0.30516651921985566,0.3007494616046981,0.28288859879066613,0.26928150222658376,0.24979738785618502,0.24227244614373705,0.23848172293377778,0.23639075951279698,0.23495400052065615,0.22390558234172886,0.221358506399286,0.2206816767434022,0.21982849283166989,0.21778115861869432,0.21528979619075922],"twin_dists":[0.17212690511735135,0.17328129706455206,0.17905315090159082,0.18530331738446865,0.18664045807298849,0.187345679673286,0.1937357485821168,0.19416882408018624,0.19583375990767046,0.1984054663476385,0.20009926143242565,0.20132453459327418,0.20639030640423234,0.21038047216418992,0.2163184359616944,0.21869046388794244,0.21990344239633108,0.22057789650932444,0.22104359418446268,0.22468893052018465,0.22554616040710207,0.22577505730184824,0.2260642657138503,0.22676134427102404,0.22761557279125022],"n_dims_used":43,"mean_confidence":0.9040286929108375},"coverage":{"mean_confidence":0.9040286929108375,"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}}