{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990002134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003002","499:4990000705","499:4990004207","499:4990002224","468:4680000015","499:4990001498","485:4850007267","467:4670001126","479:4790000049","472:4720000785","488:4880004192","466:4660013860","499:4990002017","472:4720000575","470:4700002403","478:4780002863","496:4960003216","499:4990004069","499:4990001131","472:4720002683","472:4720001755","472:4720001196","499:4990003533","470:4700001007","481:4810002695"],"twin_admin_codes":[499,499,499,499,468,499,485,467,479,472,488,466,499,472,470,478,496,499,499,472,472,472,499,470,481],"twin_sims":[0.5324768277633954,0.5314755403408957,0.40223128645988654,0.3610552009087961,0.33255957943452613,0.29163313788217493,0.28747062471382373,0.26906736610942683,0.25914790872899623,0.2567371584150418,0.2547364271101385,0.23352246686215722,0.23087851043878588,0.22334481613761242,0.21754596314963062,0.21281948425528335,0.20758049760187067,0.20695758819812915,0.20578928374984948,0.20346271687547787,0.20124981811978898,0.2010477055027403,0.20009245527538122,0.19786761111249884,0.193169595013532],"twin_dists":[0.14580872802131364,0.14602630200647262,0.17528033410232766,0.185381846069353,0.1927169570196137,0.20388711496068537,0.20507297509402939,0.21044424453839933,0.21343371911560888,0.2141710587356073,0.21478632246122142,0.2215094563917604,0.22237483025180368,0.22487709841244805,0.22684170520689606,0.22846919183032224,0.23030200680725085,0.23052201221341023,0.23093586798518395,0.23176483439422071,0.23255935577834153,0.23263222127741234,0.23297729164393963,0.23378541221732754,0.23551274553714066],"n_dims_used":45,"mean_confidence":0.9294553968641494},"coverage":{"mean_confidence":0.9294553968641494,"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}}