{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002128","493:4930003663","493:4930002970","493:4930002972","493:4930003134","493:4930002631","493:4930002956","493:4930003494","493:4930002284","493:4930004902","493:4930003840","493:4930004006","493:4930003655","493:4930003997","493:4930005031","496:4960000426","493:4930003324","493:4930004472","493:4930004324","493:4930004887","493:4930004619","493:4930006097","493:4930003499","496:4960000763","493:4930002628"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,496,493],"twin_sims":[0.9011586707081108,0.8208773787484981,0.7843407152474369,0.7649298635174419,0.7582924738643083,0.7582212167332432,0.7323094867265718,0.7223827546417089,0.7126591062450066,0.700783730280577,0.6928076190879444,0.6916893746817409,0.6798418838065006,0.6786065739753361,0.6774414693936978,0.6721584388929732,0.6700300917156095,0.667724689854142,0.6615752436723183,0.6533802087409172,0.6526246912856878,0.651324969276353,0.6430956611244965,0.6333022526236067,0.6298348302516312],"twin_dists":[0.05925292921596758,0.08160036602485278,0.09052387177394536,0.09507861540048053,0.09661232402846935,0.09662872955920485,0.10251895162368034,0.10474039616720685,0.106900523572062,0.10951984555654838,0.11126885174702329,0.11151346038442858,0.11409679299049892,0.11436534369854917,0.11461850235289958,0.11576490395586955,0.11622607909861873,0.11672520846891385,0.11805463090079474,0.11982229910558759,0.11998505807278027,0.1202649781268073,0.1220352809230492,0.12413820078303112,0.12488195686894396],"n_dims_used":45,"mean_confidence":0.927536858452691},"coverage":{"mean_confidence":0.927536858452691,"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}}