{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670002721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670002472","467:4670000633","467:4670002238","467:4670000518","467:4670001564","499:4990004436","467:4670002575","468:4680001356","467:4670003627","468:4680000538","472:4720005401","472:4720005993","472:4720005470","467:4670001496","467:4670001486","467:4670002260","467:4670000507","467:4670001290","467:4670003287","467:4670002259","467:4670002406","467:4670001050","467:4670001174","468:4680001215","467:4670000144"],"twin_admin_codes":[467,467,467,467,467,499,467,468,467,468,472,472,472,467,467,467,467,467,467,467,467,467,467,468,467],"twin_sims":[0.5089262417049898,0.5024092115950203,0.4441129549178044,0.41668264815213585,0.4150674593313456,0.390241116885368,0.38584540622915214,0.3818779639096004,0.38186324674693606,0.3809255137381772,0.37693630949325296,0.37590978952096105,0.37567611219396424,0.3745326908990075,0.37116277505557144,0.3696460002761251,0.36573925512562405,0.3656334938433491,0.3643712479380884,0.36159421884547516,0.3565424640046406,0.34938012211858727,0.3486709022683871,0.3484910996533457,0.34591905212606344],"twin_dists":[0.15095105344327991,0.1523843796665834,0.165474199524099,0.17185004551668814,0.17223082902468376,0.17816871976546725,0.17923794361759013,0.18020797069785027,0.1802115779558889,0.18044155956388394,0.1814229953538422,0.1816763586355714,0.18173408154980564,0.18201678304527347,0.18285244562350994,0.18322979584485222,0.18420530486930428,0.18423178574091117,0.18454812940875787,0.18524606313074343,0.1865227284842392,0.18834888501823357,0.18853077084230513,0.18857691371262253,0.18923835772503841],"n_dims_used":45,"mean_confidence":0.9518306308322483},"coverage":{"mean_confidence":0.9518306308322483,"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}}