{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003566},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003885","496:4960010556","478:4780006382","473:4730003069","478:4780005792","473:4730003797","478:4780007106","478:4780006380","478:4780005482","478:4780005648","473:4730001567","500:5000004644","475:4750009606","468:4680004365","484:4840001239","484:4840001165","475:4750007277","471:4710000655","475:4750007543","481:4810003878","496:4960010635","478:4780006667","473:4730002859","500:5000002759","496:4960010636"],"twin_admin_codes":[473,496,478,473,478,473,478,478,478,478,473,500,475,468,484,484,475,471,475,481,496,478,473,500,496],"twin_sims":[0.29192631574544914,0.2893630214240826,0.2759013785823579,0.275823788864064,0.2608099052852246,0.2421500781455739,0.23604992598690447,0.2342194351253917,0.2223867190194856,0.2076203184452036,0.20076310678737494,0.18525033264689703,0.17705503627299826,0.17557590500847317,0.1680445675254793,0.14815852839603355,0.1456935419054441,0.13861134541360134,0.13824505140869375,0.13520559365791973,0.1343168426003464,0.1293645936844441,0.12837245572748904,0.1227212550945573,0.11917104687673555],"twin_dists":[0.2038039725583533,0.20453258796644774,0.20842421853961204,0.20844697932145273,0.21292790252771562,0.2187294269151705,0.2206882032903389,0.22128240974304444,0.22519932269374382,0.2302879578054367,0.23273491014545197,0.23849194232606796,0.24167088814588986,0.2422557011834955,0.2452892823986034,0.25380229288978834,0.2549148627113751,0.2581910908213166,0.2583638999272791,0.2598112252731564,0.2602390335156192,0.2626626373730709,0.2631565710006222,0.2660265580001821,0.26788138864547045],"n_dims_used":45,"mean_confidence":0.9164900885687934},"coverage":{"mean_confidence":0.9164900885687934,"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}}