{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003830","473:4730009247","473:4730008446","473:4730009057","473:4730009255","473:4730009590","473:4730004376","473:4730007575","473:4730009380","473:4730007903","473:4730008124","473:4730008524","473:4730004195","473:4730008912","473:4730007459","473:4730008849","473:4730008909","473:4730008602","473:4730003288","476:4760000209","473:4730008911","473:4730009049","473:4730009121","473:4730004387","473:4730009367"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,476,473,473,473,473,473],"twin_sims":[0.7120963813132916,0.6193950464550799,0.6090825678743623,0.5997120549177901,0.5840120681695108,0.579538982799552,0.576611016807758,0.5756290701907354,0.5577898727412726,0.5510265684829228,0.5488142845223832,0.5197022377502749,0.5129352493685264,0.5029373578062362,0.4970882191787069,0.49480177157356203,0.4902213462073841,0.48745777329737056,0.48533949279198757,0.48021704962280776,0.4761214375471507,0.4689506495195036,0.4663348726845073,0.4636785882685769,0.4618455777554492],"twin_dists":[0.10702508992198258,0.12711946154329212,0.12932805206953063,0.13133459487128013,0.13469851937765273,0.13565790867049587,0.13628622848612457,0.13649701120568083,0.1403333301523896,0.14179204428144504,0.1422698005448951,0.14859131322681798,0.15007171630083643,0.15226803634323496,0.15355841862840616,0.15406399669074966,0.15507886799939405,0.15569254855052664,0.15616365073314498,0.157305519939197,0.15822127909167544,0.15983088519884459,0.16042010158622338,0.16101960916231092,0.16143400767850632],"n_dims_used":44,"mean_confidence":0.9144498651677911},"coverage":{"mean_confidence":0.9144498651677911,"n_dims_used":44,"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}}