{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002669},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002390","485:4850002304","478:4780007564","470:4700008704","485:4850002315","485:4850002481","485:4850004196","478:4780008161","470:4700007414","485:4850002236","485:4850002748","470:4700007218","485:4850003453","470:4700008985","485:4850002760","478:4780008517","470:4700008839","477:4770000297","478:4780007444","477:4770000077","485:4850001227","485:4850001896","485:4850002687","485:4850003347","499:4990001359"],"twin_admin_codes":[485,485,478,470,485,485,485,478,470,485,485,470,485,470,485,478,470,477,478,477,485,485,485,485,499],"twin_sims":[0.6951949974751992,0.6668949010853003,0.4664488232963819,0.440770061921696,0.4153227264389866,0.4040325234654258,0.3874957423147234,0.36477380077642135,0.34339450280646716,0.33849031554810605,0.33836930370297064,0.3192882201976992,0.3135708372533418,0.3038098158265422,0.29826734434035107,0.2980204496864712,0.29507262889902264,0.2903050541032351,0.2876611898461703,0.27295179921023915,0.2716891071541369,0.2703552792060162,0.26998911679652543,0.26838258659120806,0.2671448375338291],"twin_dists":[0.1107461466073132,0.11690476005500045,0.16039441009009286,0.16624258459554592,0.17217060699432166,0.1748498346856879,0.1788358408212036,0.18444718184504016,0.1898901215578548,0.1911635806829704,0.1911951282578114,0.19624899459994388,0.19779590113694123,0.20047450252851326,0.20201767271757964,0.20208680323607303,0.20291480779938717,0.20426437053705196,0.2050184617219516,0.20929224741776237,0.20966560529452602,0.21006116027541008,0.21016995870981312,0.21064839153970516,0.21101821132347448],"n_dims_used":45,"mean_confidence":0.9165905422634548},"coverage":{"mean_confidence":0.9165905422634548,"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}}