{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002682","472:4720002414","499:4990002442","467:4670000103","472:4720003056","472:4720002616","499:4990002358","499:4990002277","499:4990002840","472:4720002542","472:4720002496","472:4720002762","472:4720002550","499:4990002526","472:4720002905","472:4720001585","472:4720001652","472:4720002622","499:4990002359","472:4720003132","472:4720002480","472:4720002834","472:4720003133","485:4850008353","499:4990002106"],"twin_admin_codes":[472,472,499,467,472,472,499,499,499,472,472,472,472,499,472,472,472,472,499,472,472,472,472,485,499],"twin_sims":[0.8723070589363303,0.8461239588920471,0.838073669724215,0.8068937044643316,0.7570177034793397,0.7520086276910203,0.7506369232876821,0.7477056960267771,0.7193904044930293,0.7053392357271212,0.7027119920793616,0.6716337199169781,0.6575480664084603,0.6468811507824945,0.6436227824404928,0.6379133086373332,0.6286297803946964,0.6149017026675789,0.6134468759030979,0.5906568308972635,0.5874028544415113,0.5864331600005379,0.5770674568162202,0.575810102948589,0.5683217968259483],"twin_dists":[0.06788692015403945,0.0750781049936766,0.07719599489327952,0.08507786848836994,0.09690562733139856,0.09805437473474886,0.09836793496423021,0.09903657062426184,0.10540674294187682,0.10851732813636301,0.10909583022386136,0.1158786358260332,0.11892382250679638,0.12122135591496372,0.12192198324583675,0.1231485317769289,0.1251403571931048,0.12808190819026655,0.12839347547756086,0.13327427135859407,0.1339716118386094,0.13417946455935598,0.1361882612685048,0.13645814854364283,0.13806671753412647],"n_dims_used":44,"mean_confidence":0.9252321069890802},"coverage":{"mean_confidence":0.9252321069890802,"n_dims_used":44,"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}}