{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004516","493:4930000796","493:4930004361","487:4870004567","493:4930004515","496:4960008408","493:4930004206","493:4930004647","493:4930000594","493:4930004363","496:4960010120","493:4930004688","493:4930004367","466:4660013575","494:4940000282","496:4960008517","487:4870003678","487:4870004268","494:4940000777","468:4680009739","496:4960008409","493:4930003186","494:4940000274","493:4930004351","493:4930001672"],"twin_admin_codes":[493,493,493,487,493,496,493,493,493,493,496,493,493,466,494,496,487,487,494,468,496,493,494,493,493],"twin_sims":[0.22907107206187902,0.134113317742461,0.12014597826837332,0.09090344132151502,0.07791862911632777,0.07618812498625593,0.06948208033135808,0.06599631403799347,0.062147651231727254,0.059720739897652156,0.05550134137282172,0.05447156939598505,0.05297250993076282,0.05053693017945533,0.04980403236281111,0.049600374300309294,0.04806478546160398,0.047548576283201784,0.046827099919600414,0.0462114823811194,0.04528254090855653,0.04381237716158027,0.04104375005895793,0.04103629944846769,0.04087440683187735],"twin_dists":[0.2229701723669566,0.26033730092232665,0.267367872067353,0.28441963683875365,0.29341806924286634,0.29470634163565923,0.2999333903751911,0.30281407937503085,0.30614269429990454,0.3083295777882579,0.3123122605007399,0.3133221064536302,0.3148208032391165,0.31733261885248687,0.3181081611508586,0.3183253568482966,0.3199874112141494,0.3205560944226413,0.3213596208543347,0.32205348112543275,0.3231152864505077,0.3248336659784181,0.32820579124553595,0.3282151212000431,0.32841820332600735],"n_dims_used":45,"mean_confidence":0.9264580620659723},"coverage":{"mean_confidence":0.9264580620659723,"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}}