{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000114},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000149","494:4940000272","493:4930004192","493:4930003702","494:4940000226","493:4930001013","493:4930004789","494:4940000186","480:4800005850","480:4800005551","493:4930004034","480:4800005633","493:4930002506","494:4940000549","466:4660013984","480:4800005635","494:4940000266","494:4940000227","493:4930004048","494:4940000267","493:4930003007","494:4940000271","494:4940000654","494:4940000225","493:4930002668"],"twin_admin_codes":[494,494,493,493,494,493,493,494,480,480,493,480,493,494,466,480,494,494,493,494,493,494,494,494,493],"twin_sims":[0.790499910927193,0.683280594763694,0.5424627183059645,0.37552845294718706,0.35987810147522964,0.32581787837693316,0.3142688327907001,0.2893653540767369,0.25937328282942407,0.23824605990797962,0.22796313707503307,0.22627997460417654,0.21594117033824278,0.2155768230566695,0.21306373339820464,0.21018176511123432,0.19764167713308212,0.19602186178868314,0.19599974035182302,0.19336301908710257,0.19117210386217154,0.1894761266787937,0.18851287448627063,0.18578322449236545,0.18537397493743327],"twin_dists":[0.08905446053911154,0.11334846409895862,0.1436432869945766,0.18177056535702893,0.18567872632990867,0.19450123145503032,0.1976061987550368,0.2045319231661916,0.21336500877672313,0.21997926379956506,0.2233366441851948,0.2238956472730859,0.22739159221570596,0.22751681992687484,0.22838449383719214,0.2293880957053532,0.23386782766993336,0.23446061636864715,0.23446873538843288,0.2354410563271984,0.23625602095111903,0.23689136695179497,0.23725399213653958,0.2382886994870234,0.23844474905201252],"n_dims_used":45,"mean_confidence":0.9254584418402778},"coverage":{"mean_confidence":0.9254584418402778,"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}}