{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002623},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003727","496:4960002777","496:4960001600","496:4960003610","496:4960002631","496:4960003451","496:4960001132","496:4960003592","496:4960001360","496:4960002764","496:4960003039","496:4960001968","496:4960001966","496:4960001362","496:4960003181","496:4960002780","496:4960001601","496:4960002768","496:4960007121","496:4960003200","496:4960003322","496:4960001486","496:4960003051","496:4960002901","496:4960002488"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7179004366821143,0.5942858968555779,0.5336555280166232,0.5120433911904883,0.478187445695432,0.465023628223223,0.4616284407907208,0.44899218324363127,0.42535418166448263,0.42194581223697786,0.41759397978579155,0.4165239078718445,0.40840404804113223,0.401324718138417,0.39948843529361133,0.3987904180409354,0.3980927411990632,0.3954520363611635,0.3883099621354293,0.3841637043871907,0.37611968759339837,0.37532418994856726,0.36190541067206283,0.3616662205659535,0.3534459889513751],"twin_dists":[0.10573799592846708,0.13249677407863156,0.14555271147217477,0.15026718498492012,0.15775901364881917,0.16071589313944518,0.16148313529245104,0.16435664352749652,0.169816351604692,0.1706135964600208,0.1716354771043068,0.17188744066470543,0.1738085842936314,0.1754973343948337,0.17593755660217078,0.17610513729858548,0.1762727700144614,0.17690848151576666,0.17863775537168425,0.1796485298854908,0.18162452462325135,0.18182104645918867,0.1851677182826811,0.1852279331176355,0.18730986411983333],"n_dims_used":45,"mean_confidence":0.9416530185275608},"coverage":{"mean_confidence":0.9416530185275608,"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}}