{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005411","496:4960005256","496:4960005257","496:4960005410","496:4960005687","496:4960006363","496:4960005551","496:4960005822","494:4940004551","496:4960005554","496:4960005407","496:4960006362","496:4960004653","496:4960006497","494:4940008721","496:4960005553","493:4930004152","496:4960004348","466:4660003866","496:4960005688","496:4960005556","466:4660007026","466:4660007169","494:4940007038","466:4660007332"],"twin_admin_codes":[496,496,496,496,496,496,496,496,494,496,496,496,496,496,494,496,493,496,466,496,496,466,466,494,466],"twin_sims":[0.8611564582835445,0.8215239912319799,0.7850317213659119,0.7447001377086322,0.7184020183863231,0.698696011830347,0.6907313627065397,0.6860042912493087,0.5904313566491631,0.5882522097642026,0.5851201837395963,0.5743680002446488,0.5067849260344083,0.49685080935318887,0.4700802621785205,0.46962460594779487,0.45474303916227304,0.4491294711018991,0.4418698759092056,0.43400268216063653,0.4326291089673058,0.4303367142629457,0.4284882097127978,0.4261819403378576,0.4245271634370842],"twin_dists":[0.07101155838060896,0.0814374423626998,0.0903596371919488,0.0997202060300874,0.10562652248916142,0.1099783908957303,0.1117229070757001,0.11275490205141014,0.133322584723561,0.13378957066126193,0.13446093406364726,0.13676776007545186,0.15142146337231,0.1536108835255106,0.15957678077876383,0.15967925495540972,0.16304527849476824,0.1643252652681056,0.16598953715278775,0.16780513179842246,0.1681234623083537,0.16865564330937086,0.1690856152560364,0.16962313425349387,0.17000955205090235],"n_dims_used":45,"mean_confidence":0.9169606526692708},"coverage":{"mean_confidence":0.9169606526692708,"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}}