{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011119},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011397","500:5000011307","500:5000003139","500:5000010429","500:5000010842","500:5000004005","468:4680007550","472:4720007558","498:4980000687","498:4980001436","498:4980004432","500:5000008873","468:4680000432","498:4980003142","498:4980000117","498:4980001547","473:4730006475","468:4680002209","468:4680000901","500:5000011315","478:4780001806","468:4680001386","500:5000006956","479:4790006342","500:5000010769"],"twin_admin_codes":[500,500,500,500,500,500,468,472,498,498,498,500,468,498,498,498,473,468,468,500,478,468,500,479,500],"twin_sims":[0.2896424343497228,0.20913731369220914,0.2008443985823136,0.19228821090004872,0.18937693282204274,0.16990696410246459,0.1657998280072923,0.1526343807323937,0.14775163452063386,0.14493846454495551,0.12274063593249776,0.11124650888356567,0.10764713836506531,0.10227471879939525,0.09858155702504805,0.09627079179327437,0.09078949710308272,0.08805171801916412,0.08653349691273024,0.08526610139150534,0.07505683280459328,0.07082442934171532,0.06700450702664834,0.060602646703941075,0.055059484130932236],"twin_dists":[0.20445297870914997,0.22975411584403116,0.23270556823199878,0.23584004909593317,0.236928649730009,0.24453019151062436,0.24621230251993603,0.2518165425174705,0.25398499661536467,0.25525845145824855,0.26601654534313735,0.27217966690354656,0.2742103281928652,0.27734165459499477,0.2795694928052632,0.28099691076803557,0.2844940098959879,0.28630364171539063,0.287326497093608,0.28819135902979676,0.2955613309071184,0.2988553502265591,0.3019683991945036,0.3075265902365927,0.3127436522480757],"n_dims_used":45,"mean_confidence":0.9248691982693142},"coverage":{"mean_confidence":0.9248691982693142,"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}}