{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005881},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006885","490:4900006384","490:4900005764","490:4900005487","494:4940008403","490:4900006385","490:4900007239","490:4900006387","490:4900007235","466:4660004864","490:4900002592","466:4660007145","494:4940008709","490:4900005897","490:4900011551","490:4900000770","490:4900006625","490:4900004950","490:4900002747","490:4900003840","490:4900007360","490:4900004141","490:4900005228","490:4900004121","487:4870002173"],"twin_admin_codes":[490,490,490,490,494,490,490,490,490,466,490,466,494,490,490,490,490,490,490,490,490,490,490,490,487],"twin_sims":[0.3250772161985565,0.3061137199376906,0.22792915511262493,0.22566705510920018,0.21332477582195153,0.21137493647623842,0.20311390613212496,0.18737834781230367,0.16172872021250845,0.15717827943281043,0.15496178819076115,0.15357990948273204,0.14871735790142152,0.1484401389579317,0.14629304882449182,0.13207800479441925,0.13120882714048124,0.13044921941216883,0.12990233173011706,0.12883110180663032,0.12109646614134464,0.10879881526609879,0.10538320745105673,0.10435523038847003,0.09882226224691859],"twin_dists":[0.1946984939471394,0.19983785396882692,0.2233479030074096,0.22409989167365724,0.228294045052518,0.22897146682512326,0.23188967640332342,0.23768276347602557,0.247909605536093,0.24984385412284393,0.250800831942304,0.25140254165541337,0.25355196958268483,0.2536760607233989,0.25464300223277414,0.26132622505717573,0.26175204108006245,0.2621259226457605,0.2623961209069332,0.2629278777256729,0.26687028637281224,0.2735549402079163,0.27551469645789645,0.27611416938197986,0.27942231835778775],"n_dims_used":45,"mean_confidence":0.9257802327473958},"coverage":{"mean_confidence":0.9257802327473958,"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}}