{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850009080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005837","498:4980000639","498:4980002073","498:4980002342","500:5000011525","498:4980000336","498:4980001548","498:4980000235","473:4730007154","498:4980000773","500:5000006974","475:4750010581","484:4840006223","498:4980001361","500:5000005604","498:4980001472","498:4980001761","475:4750010978","498:4980001261","473:4730006492","500:5000010964","498:4980000903","500:5000007087","498:4980001357","500:5000005064"],"twin_admin_codes":[484,498,498,498,500,498,498,498,473,498,500,475,484,498,500,498,498,475,498,473,500,498,500,498,500],"twin_sims":[0.4288467656545645,0.3932804944896906,0.38050614483081185,0.35978015345322273,0.35910271844842306,0.32497987568786413,0.31970955641195736,0.29835157693633085,0.29760262071773513,0.29566691655346466,0.28919243727329524,0.27467966508114533,0.2706148736891872,0.26760470300948547,0.26753517790019704,0.2667826108188538,0.2555589301830915,0.2530926741604537,0.2487157353804624,0.24205134617568852,0.2395931771674227,0.2395174928088038,0.2376295654228076,0.23269918216789628,0.23186207978618575],"twin_dists":[0.1690021540547536,0.17743271600146593,0.18054449919223192,0.18570345245062847,0.18587455926405494,0.19472443743036902,0.19613561753221817,0.2019940952674953,0.2022038720089634,0.20274748934333137,0.20458121270157353,0.20878306167015212,0.20998408167827293,0.21088068691504205,0.21090146922634814,0.2111266400813875,0.21453301760340548,0.2152941058403191,0.216656544950233,0.21876087331995897,0.2195465028290122,0.21957077437581113,0.22017784399905327,0.22177822594948002,0.2220521478261107],"n_dims_used":45,"mean_confidence":0.9197436862521702},"coverage":{"mean_confidence":0.9197436862521702,"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}}