{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003228},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006660","473:4730008195","475:4750011655","473:4730009021","473:4730008005","473:4730007104","473:4730004120","475:4750010902","473:4730003282","478:4780003074","473:4730006899","473:4730004595","500:5000001988","475:4750010770","477:4770003970","471:4710000163","500:5000005338","475:4750011657","478:4780003180","475:4750006380","473:4730004017","473:4730007804","478:4780006251","473:4730003292","475:4750010178"],"twin_admin_codes":[473,473,475,473,473,473,473,475,473,478,473,473,500,475,477,471,500,475,478,475,473,473,478,473,475],"twin_sims":[0.455325624882348,0.4152001282058828,0.3920113651690068,0.3810387278915263,0.3203599023317024,0.3193136074144612,0.26577115116307776,0.25407445579945975,0.2292505419041608,0.22440956250031724,0.22283020977364992,0.22132839299776494,0.21842612843836298,0.20831693729039102,0.20416012991630045,0.19890361392217126,0.19758535396444432,0.19550653197914947,0.195417279545129,0.1951687963589972,0.17826517779207682,0.17478780526432283,0.17416708933508568,0.17122173127073165,0.1670254046078647],"twin_dists":[0.162912773666512,0.17219952809577063,0.17773971968778626,0.1804137790238138,0.19596078095545616,0.1962421607924095,0.21142989544466562,0.21499056568072572,0.2229109194421701,0.22452008504324883,0.2250500543866773,0.22555633449769022,0.22654127153059633,0.23004248364068614,0.2315156644620448,0.23340833315760492,0.2338883831944502,0.2346499181719454,0.23468273940254916,0.23477417014719418,0.24119500636568572,0.24256873120288217,0.24281598651989814,0.2439978983438767,0.24570724623336504],"n_dims_used":45,"mean_confidence":0.9119688245985244},"coverage":{"mean_confidence":0.9119688245985244,"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}}