{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001728","473:4730001555","500:5000002893","500:5000009936","468:4680000998","473:4730004017","468:4680000934","475:4750006525","467:4670000838","485:4850003865","488:4880003107","473:4730003922","473:4730001574","473:4730003838","473:4730001063","500:5000009861","473:4730004512","468:4680005488","473:4730000564","473:4730001557","473:4730007353","496:4960009419","470:4700004484","475:4750007354","473:4730001463"],"twin_admin_codes":[473,473,500,500,468,473,468,475,467,485,488,473,473,473,473,500,473,468,473,473,473,496,470,475,473],"twin_sims":[0.3221035497197476,0.2651583222432481,0.21593260974771414,0.21131516636109576,0.2093254822368661,0.20466352918118388,0.19951909235499254,0.19734736355931137,0.18791659331102575,0.18598219082486062,0.18511655144093675,0.18010143500506232,0.17971563618297343,0.17538470148331764,0.17248934797764923,0.17000592823764987,0.16960893756385997,0.16266322980259734,0.15968989046741436,0.15669391615209458,0.15633023808557453,0.15609711497931908,0.1506197058530033,0.15041064426634965,0.14784646112236097],"twin_dists":[0.19549300435908615,0.2116139831897495,0.22739453289296788,0.22899229919039393,0.22968808193522322,0.2313361735491363,0.2331849562374064,0.23397528418965835,0.237479118320112,0.23821291959999555,0.2385430305072715,0.24047726858367574,0.24062763373679913,0.24233155427075934,0.24348746093124185,0.24449002250496613,0.24465126042059865,0.24751728322632136,0.24877128550739136,0.2500521337271663,0.25020882706245373,0.2503094099570815,0.2527049918686316,0.2527976851490124,0.25394238434942823],"n_dims_used":45,"mean_confidence":0.9123517354329427},"coverage":{"mean_confidence":0.9123517354329427,"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}}