{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000910},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002342","473:4730004129","485:4850001882","500:5000006131","499:4990001010","470:4700002932","499:4990003740","485:4850002049","488:4880002620","470:4700005703","470:4700003105","499:4990001112","470:4700005701","493:4930003933","472:4720000914","468:4680002357","468:4680000142","470:4700005946","468:4680000743","466:4660001181","487:4870002545","487:4870001854","493:4930002566","470:4700005860","493:4930004565"],"twin_admin_codes":[499,473,485,500,499,470,499,485,488,470,470,499,470,493,472,468,468,470,468,466,487,487,493,470,493],"twin_sims":[0.14448092210880373,0.10875778138922221,0.10832044242816533,0.08405240210356822,0.08007178434225341,0.07857440031186015,0.07226143245306013,0.06671415587333804,0.0641579703666879,0.05712309905545737,0.05632003153624074,0.04487983204012318,0.03976388920697248,0.03879714252711186,0.03229505644873636,0.031580155105611844,0.029984619798574634,0.029729007457120298,0.029014329217688126,0.028382888180185376,0.028274417647946814,0.026824876919273443,0.0262209301435099,0.025583713486126244,0.025326852393607855],"twin_dists":[0.25546729644455196,0.2735781988825429,0.2738265131360119,0.2890292354723469,0.29184688665524355,0.2929358908981623,0.29771950717900614,0.3022108781602151,0.3043836276537255,0.31075286031697114,0.3115204120357531,0.3235812756810836,0.3298298618784689,0.3310861488179046,0.34030293541420464,0.34141067484556803,0.343962506152064,0.34438208423881145,0.3455718486264399,0.34664417138648795,0.34683043734948305,0.34938050349341687,0.3504781530771068,0.351660174470714,0.3521438454462408],"n_dims_used":45,"mean_confidence":0.9179797702365451},"coverage":{"mean_confidence":0.9179797702365451,"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}}