{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008062},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008063","496:4960008707","496:4960007941","496:4960010542","469:4690006043","469:4690005782","469:4690001164","496:4960008741","496:4960004218","488:4880003651","496:4960009673","469:4690005325","496:4960011012","496:4960009505","469:4690006967","469:4690005075","469:4690004812","496:4960010625","469:4690005418","496:4960009766","469:4690005321","496:4960004082","496:4960008694","496:4960009091","496:4960009304"],"twin_admin_codes":[496,496,496,496,469,469,469,496,496,488,496,469,496,496,469,469,469,496,469,496,469,496,496,496,496],"twin_sims":[0.5200157109214657,0.34481197431964317,0.34464242026260633,0.31714481211535955,0.3137383393935166,0.2855174465589773,0.2804046302713004,0.2725353774154904,0.2489612871978547,0.24692092536349777,0.23983462208587497,0.2360948953530854,0.22872439934903757,0.2198674583035441,0.2130549574944094,0.21300501466248511,0.21222291625458897,0.21073328691331522,0.20993720316291914,0.20745232957687695,0.20285693555535747,0.19958246834287055,0.1993263997070002,0.19369185468640848,0.18777750662004225],"twin_dists":[0.14852284813723304,0.18952386066470195,0.18956762963186174,0.1968270705175835,0.19775035525300902,0.2056329578668569,0.2071098322451396,0.20941525897805152,0.21657970651855932,0.21721966217172184,0.21946910609841466,0.22067364352308388,0.2230847151236358,0.22605104101024015,0.2283875359089278,0.2284048496636081,0.228676340041963,0.22919531755089473,0.22947368953094593,0.2303472376393655,0.23198174227817933,0.2331619820651359,0.23325483940435765,0.2353192936472583,0.23753170253578562],"n_dims_used":45,"mean_confidence":0.9136266072591146},"coverage":{"mean_confidence":0.9136266072591146,"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}}