{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002992","480:4800003450","480:4800002817","480:4800002993","480:4800003252","480:4800003639","480:4800002951","480:4800002947","480:4800002994","480:4800002716","480:4800003293","480:4800003638","480:4800002717","480:4800002714","480:4800003640","480:4800002773","480:4800003076","480:4800003637","480:4800002902","480:4800002950","480:4800002910","480:4800002949","480:4800003207","480:4800002864","480:4800003247"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8656621676612327,0.6928325987238245,0.5810334632704088,0.5683396520719955,0.538717271811271,0.5051823993007937,0.43699871913469196,0.424840742540356,0.40218620479099537,0.39773418173133773,0.3918788788533955,0.38669672351712864,0.38637121161467386,0.3808785298576036,0.3673569753065189,0.34098668027977685,0.340616659618569,0.3401398989344437,0.3386873606635199,0.33178039901341466,0.32146183991941335,0.316742245619383,0.3093748806668063,0.3045386090183968,0.30443780344744503],"twin_dists":[0.06976099085928689,0.11126338598936579,0.13533730810279873,0.13806287931793382,0.14445457486652075,0.15177385400067053,0.16711218465518068,0.16993627816027926,0.17529111983405363,0.17635897430356828,0.17777179491780026,0.17903041945011947,0.1791097433204062,0.1804530896579775,0.18380073283293785,0.1905141300877047,0.19061023271925712,0.190734140623631,0.19111222435956743,0.19292215564682963,0.19566499372867288,0.1969358879878086,0.19894139299289854,0.20027281028749044,0.20030069136366938],"n_dims_used":43,"mean_confidence":0.9131129065225291},"coverage":{"mean_confidence":0.9131129065225291,"n_dims_used":43,"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}}