{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001911},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002287","496:4960001543","496:4960001199","496:4960001785","496:4960001916","496:4960001312","496:4960001094","496:4960001787","496:4960001426","496:4960001200","496:4960001311","496:4960001092","496:4960002563","496:4960001204","496:4960001427","496:4960001661","496:4960001915","496:4960001208","496:4960002421","496:4960001917","496:4960001207","496:4960001430","496:4960001431","496:4960011503","496:4960002041"],"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":[0.7610390594721141,0.6713127245906813,0.6572459962104991,0.6341517781738715,0.5799951145779434,0.5291582350673284,0.5233822901800492,0.5225330824916269,0.5180925043877093,0.47939025863373547,0.4566909384725933,0.4426464494992772,0.43997559624342225,0.43179817393741193,0.4255202813321092,0.4162416326219746,0.41278640292816504,0.40438671320845215,0.40354477685575774,0.37803742933926054,0.3735015391077885,0.3465683635331482,0.3464513501587642,0.3462904734744171,0.3382735115508421],"twin_dists":[0.09597902039426423,0.11594819973852317,0.11898897634890347,0.12395592226026372,0.1355600507307415,0.14653016964023377,0.14778816471431117,0.14797338282090888,0.14894304644453826,0.1574901834902844,0.16260248469151375,0.16581100869110246,0.16642552989434406,0.1683162321940445,0.1697775677422614,0.17195395260186633,0.17276968336759532,0.17476528405577033,0.1749663218380672,0.18115159314763526,0.18227209031484098,0.18907113252588595,0.18910125618925386,0.18914268070255627,0.19122010541218254],"n_dims_used":45,"mean_confidence":0.9223663330078125},"coverage":{"mean_confidence":0.9223663330078125,"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}}