{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007426","496:4960007032","496:4960006506","496:4960007161","496:4960006764","496:4960009381","496:4960007031","496:4960006759","496:4960006890","496:4960007428","496:4960008043","496:4960007802","496:4960008496","496:4960007812","490:4900000057","496:4960006516","496:4960008045","496:4960007916","496:4960006775","496:4960007294","490:4900000075","466:4660013436","496:4960008281","469:4690001744","496:4960006507"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,490,496,496,496,496,496,490,466,496,469,496],"twin_sims":[0.5403941305413075,0.476664241666994,0.44569930206277714,0.4263996612383768,0.38208351524360146,0.3290399273171185,0.32361276758078883,0.31105327745755895,0.3024527980661991,0.293803332198771,0.274673325651052,0.27314154713604116,0.2685607947746507,0.2641601675665804,0.2598502138436197,0.23770158205618752,0.2353127657944583,0.23450466214763457,0.22728232604952064,0.2177305166471525,0.21148490535022452,0.19728661448296056,0.18873762653350573,0.18784536723004142,0.1877923542177914],"twin_dists":[0.14409122628512983,0.15809976474399423,0.16511034695723778,0.16957233915455794,0.18015759590817385,0.19364596811823048,0.19508926031362536,0.19848213332131875,0.2008508045975027,0.20327283907825364,0.2087849262423773,0.20923623390161092,0.21059523294291557,0.21191438771587678,0.21321972948319282,0.2201546292756354,0.2209271332225437,0.2211896209981591,0.22356242109003507,0.22677864255033023,0.22893314854503435,0.23399747802269902,0.23716926635296737,0.23750604320667798,0.2375260878339372],"n_dims_used":45,"mean_confidence":0.914870368109809},"coverage":{"mean_confidence":0.914870368109809,"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}}