{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003107","473:4730002507","473:4730002301","473:4730002569","473:4730002441","473:4730002504","473:4730002625","473:4730003969","473:4730001863","473:4730002829","473:4730003369","473:4730002570","473:4730003676","473:4730003867","473:4730001782","473:4730002688","473:4730000099","473:4730002693","473:4730001597","473:4730002005","473:4730003609","473:4730001945","484:4840005714","500:5000003057","484:4840006579"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,484,500,484],"twin_sims":[0.6703179771057075,0.5301428625579111,0.5070757686634452,0.44266641780765414,0.42663282822728915,0.42077743295944947,0.4099623852268472,0.3975858431929582,0.32728908914122584,0.314923343102273,0.29522151254541656,0.2914855488799668,0.28424100476519126,0.28410349407455954,0.2654900504251754,0.25999763292162387,0.2521834900966225,0.25168991659851164,0.2438657448344971,0.24379498357104695,0.24343463006384183,0.237645441850489,0.23236007891874544,0.21991939872470023,0.21967539266392655],"twin_dists":[0.11616372102931861,0.14631601831401178,0.15135753970009608,0.165806419725154,0.1695179523139832,0.17088751076780653,0.17343860015863877,0.17639464801414712,0.19411013534570168,0.19742853217605624,0.2028728717650018,0.2039289885664122,0.20600016265753926,0.20603978071484277,0.21151430245889377,0.21317485768709457,0.21557586946390614,0.21572910297478204,0.218184301655039,0.2182067358071272,0.2183210475770701,0.22017272580281344,0.22188911124473887,0.22603341510906053,0.22611624242684406],"n_dims_used":45,"mean_confidence":0.9197077433268229},"coverage":{"mean_confidence":0.9197077433268229,"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}}