{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006622},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001699","494:4940004501","494:4940004870","494:4940004024","493:4930001382","493:4930003185","494:4940006716","493:4930002329","493:4930005892","494:4940002295","493:4930005432","493:4930006193","493:4930000142","493:4930006453","494:4940005739","493:4930001014","493:4930001844","494:4940005021","493:4930005822","494:4940005953","493:4930006327","494:4940000828","493:4930004070","494:4940005504","487:4870002872"],"twin_admin_codes":[494,494,494,494,493,493,494,493,493,494,493,493,493,493,494,493,493,494,493,494,493,494,493,494,487],"twin_sims":[0.42104148887188436,0.386109242716917,0.23732751196135554,0.1902760677839009,0.1775074987562614,0.17543791214673596,0.15992004356698974,0.12491962512479261,0.10971256302941129,0.10596876688585506,0.09906346767966033,0.0964656649140122,0.09541954190941423,0.09492183004159847,0.09173462003994345,0.08781505677447844,0.08521427356176546,0.08269256216182617,0.08020484659136859,0.07742778271701192,0.07676577799302282,0.07350005886981965,0.07295861299224535,0.07276013993712808,0.07235677344611972],"twin_dists":[0.17082557759958442,0.17917360543705912,0.2202752616199312,0.23659120056780084,0.24149268988490138,0.24231043894729776,0.24867361592442308,0.26489841437173034,0.27303876414551903,0.2751752538795787,0.27927511970781077,0.2808754997240484,0.28152953931924096,0.28184269337213375,0.2838793343868625,0.2864621581197923,0.28822694334122295,0.28997954968578965,0.2917509070858751,0.29378112059972694,0.294273712627987,0.29675505122278073,0.2971750173945633,0.29732959224493866,0.2976447966767547],"n_dims_used":45,"mean_confidence":0.9246347215440538},"coverage":{"mean_confidence":0.9246347215440538,"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}}