{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008676},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003395","481:4810003087","499:4990002291","481:4810004592","485:4850004476","481:4810002154","470:4700008389","470:4700002572","468:4680007057","470:4700007352","485:4850002764","488:4880000434","488:4880000012","488:4880000959","499:4990003272","470:4700001172","489:4890002797","496:4960005401","485:4850001590","488:4880000768","481:4810001400","466:4660008532","490:4900001753","485:4850003559","481:4810004229"],"twin_admin_codes":[481,481,499,481,485,481,470,470,468,470,485,488,488,488,499,470,489,496,485,488,481,466,490,485,481],"twin_sims":[0.3689073743168721,0.25522095255103805,0.25164183788150235,0.22276119817181614,0.1933474321347735,0.17958384897241697,0.1761240808989707,0.16818733118260815,0.16258670870564537,0.16164308867178692,0.15442041472086931,0.14801301997095856,0.14433800540442882,0.1377727897196401,0.13643672789622596,0.1358751812893536,0.13462797189513326,0.13277878098520152,0.13259319426028698,0.1307096974292408,0.13061065918465278,0.12946654716273123,0.12752926895620306,0.12614686141199358,0.12459702507018344],"twin_dists":[0.18341383336194209,0.21463704135344358,0.21574403959905925,0.22507326900086025,0.2354468315063613,0.24067905023334257,0.2420385579532149,0.24523088014609137,0.24754934651034877,0.24794563720568397,0.2510360914352569,0.25386758656667774,0.2555326311928545,0.25858720788430706,0.2592220786296566,0.25949030461877926,0.26008902760941344,0.2609844439646382,0.26107482551646316,0.2619975299099971,0.26204632428551344,0.26261204247099584,0.2635786244835808,0.2642751785289987,0.2650630138934622],"n_dims_used":43,"mean_confidence":0.9107120425202125},"coverage":{"mean_confidence":0.9107120425202125,"n_dims_used":43,"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}}