{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003652","499:4990001197","499:4990000834","499:4990000919","477:4770003812","477:4770003589","499:4990000846","499:4990000916","499:4990000995","477:4770003813","477:4770003534","477:4770003595","499:4990001512","499:4990000598","477:4770003600","499:4990002787","499:4990001489","477:4770002335","499:4990000294","499:4990000909","499:4990000522","477:4770003765","499:4990000755","477:4770003699","477:4770003717"],"twin_admin_codes":[477,499,499,499,477,477,499,499,499,477,477,477,499,499,477,499,499,477,499,499,499,477,499,477,477],"twin_sims":[0.8124679568253285,0.7925299373975974,0.7884777616883202,0.7877275261349459,0.7803577273970788,0.7642842972690793,0.7467909456156779,0.7224000653461112,0.7130028046960356,0.7119417408255967,0.7113174662509637,0.7040706965170147,0.7035558708423559,0.7008034448249933,0.700763668060397,0.6995830023915484,0.6994448663406944,0.6983790682981794,0.6982936039837981,0.6964160905358158,0.6946010357401572,0.689351163596501,0.6880971121573363,0.6864669861401342,0.6852594406582984],"twin_dists":[0.08370182557830459,0.08856735371121699,0.08953827777961697,0.08971742892413792,0.0914675761581836,0.09522828227355547,0.09924484382887609,0.10473653708839467,0.10682441851569015,0.10705931340851647,0.10719743604039202,0.1087967667856463,0.10891011333180828,0.10951551284191055,0.10952425462992244,0.1097836396513506,0.10981397582035642,0.11004795659405885,0.11006671296764126,0.11047853490586013,0.11087625384455041,0.11202447597422174,0.1122983018469458,0.11265399347286036,0.11291729899026451],"n_dims_used":45,"mean_confidence":0.9247884962293836},"coverage":{"mean_confidence":0.9247884962293836,"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}}