{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012018","496:4960012161","496:4960011488","496:4960007409","496:4960011672","496:4960002269","496:4960004240","496:4960012222","496:4960011594","496:4960011505","496:4960011595","496:4960003931","496:4960010919","496:4960011224","496:4960007276","496:4960003669","496:4960010277","496:4960004076","496:4960002695","496:4960012084","496:4960011153","469:4690008711","467:4670004396","496:4960011934","496:4960011762"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,467,496,496],"twin_sims":[0.39795859510287124,0.39055483698444876,0.36667588244138216,0.328776092142451,0.2902633175294989,0.2680675506690449,0.2664446186900581,0.25345713616942606,0.25287853781883296,0.2205517274804714,0.2142855225162847,0.21210773847316516,0.2080382210659629,0.2070440175257546,0.20598333363679952,0.20295532330527552,0.20179073718218374,0.20121121911590478,0.19568887598960066,0.19553103766059968,0.1939497870776595,0.19115504700790995,0.1906176082041177,0.1896097083204676,0.18652373785712148],"twin_dists":[0.1763050170430839,0.17809262692588845,0.18397095665726876,0.19371582660478404,0.20427624286457458,0.21074241871507352,0.21122789703228614,0.21518133690379207,0.2153604103815746,0.2258190585360431,0.22796179832071886,0.22871637899830158,0.23014063026583095,0.230491459261078,0.23086701750005983,0.23194648305313678,0.2323645913833528,0.23257326757236235,0.23458289621667017,0.2346409083975169,0.2352238858816379,0.23626239114640474,0.2364633110477529,0.23684118082294134,0.2380069498371748],"n_dims_used":45,"mean_confidence":0.9135936313205295},"coverage":{"mean_confidence":0.9135936313205295,"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}}