{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005174","499:4990001186","496:4960005175","469:4690001056","466:4660009905","470:4700003286","467:4670000803","466:4660003219","496:4960002248","496:4960005372","470:4700008367","472:4720002105","469:4690003656","484:4840006498","496:4960006012","488:4880006348","470:4700004005","485:4850001560","466:4660009641","479:4790000680","496:4960003355","468:4680006187","478:4780000387","496:4960005008","469:4690005593"],"twin_admin_codes":[496,499,496,469,466,470,467,466,496,496,470,472,469,484,496,488,470,485,466,479,496,468,478,496,469],"twin_sims":[0.4118707355279055,0.39298012053735837,0.36868134765301663,0.3669632828117384,0.3502108448002993,0.3423621889967751,0.3315357100199858,0.318118793538128,0.2945843957678163,0.29110394783372434,0.27994901388107146,0.27599108937763456,0.27065399425542347,0.2611597830497602,0.2576829338297462,0.25539329797166577,0.2531380110533435,0.25209146817481276,0.24249117737083853,0.24114368979309703,0.2407903130172323,0.23662633808127614,0.23443532271680925,0.23380576073645631,0.23323951624466632],"twin_dists":[0.17298635518109864,0.1775053351063903,0.1834701873048554,0.18389910809659482,0.18813608477496563,0.1901573679349663,0.19298664928928005,0.19656411632728416,0.2030524160840692,0.20403731398087588,0.20724222841290096,0.20839790694536567,0.20997246998896524,0.2128216780561347,0.21388127006255778,0.21458398547274063,0.21528007243755382,0.2156044238404108,0.21862084969920967,0.2190503544780403,0.21916324886284808,0.22050171498196133,0.22121217137564683,0.2214171161152326,0.22160175819058842],"n_dims_used":43,"mean_confidence":0.9121246337890625},"coverage":{"mean_confidence":0.9121246337890625,"n_dims_used":43,"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}}