{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004317},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003887","496:4960003323","496:4960001476","496:4960002784","496:4960002921","496:4960002225","496:4960003881","496:4960003199","496:4960002922","496:4960002103","496:4960002655","496:4960002787","496:4960003475","496:4960004019","496:4960001618","496:4960001604","496:4960002634","496:4960002915","496:4960001719","496:4960002497","496:4960003186","496:4960001487","496:4960000958","496:4960001847","496:4960001598"],"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":[0.5859643295640161,0.5849317023739513,0.5596832160804299,0.5436925217256364,0.5429697388690156,0.5380314034088748,0.5156592170197564,0.505622217707314,0.5054271390155586,0.4984452357180622,0.4922709038516193,0.4899532369153352,0.489808338215565,0.48916866755419797,0.48870489718769466,0.48700186332201373,0.4839313890485632,0.4826396283602771,0.48013995047997005,0.4786453315692072,0.47486583590926107,0.4730309356422335,0.473007090395924,0.4708487484230153,0.4650505374554082],"twin_dists":[0.13427996546179952,0.1345013432041266,0.13992544190947184,0.14337712939343183,0.14353354291830642,0.14460325380639072,0.1494752284992186,0.1516771097035404,0.15172001725206796,0.153258669664765,0.15462441024806578,0.15513835885464325,0.15517051452571942,0.1553125032428764,0.15541548199773128,0.1557938892302972,0.1564771610278846,0.15676501750191477,0.1573227357232103,0.1576566500228631,0.1585025367672954,0.1589139991134878,0.15891934970060395,0.15940402902567674,0.16070982003441223],"n_dims_used":45,"mean_confidence":0.939003414577908},"coverage":{"mean_confidence":0.939003414577908,"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}}