{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000220},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000311","494:4940000049","494:4940000365","494:4940000067","494:4940000926","494:4940000027","494:4940000925","480:4800002824","494:4940001176","467:4670000390","467:4670000258","494:4940000724","494:4940001249","470:4700006080","494:4940000066","466:4660009869","494:4940000361","493:4930005522","494:4940000314","493:4930006027","493:4930000953","468:4680007363","467:4670000343","493:4930005949","466:4660005383"],"twin_admin_codes":[494,494,494,494,494,494,494,480,494,467,467,494,494,470,494,466,494,493,494,493,493,468,467,493,466],"twin_sims":[0.6280702013221532,0.5023160685433994,0.4410751326279465,0.4391922138393401,0.389080346533326,0.3561525346472279,0.3014284370536816,0.2904851479208018,0.23116781211746268,0.22850736137732924,0.2269777840441964,0.2235277724021058,0.21344485711479314,0.2109786830501947,0.21005760442267177,0.20214995479564657,0.20056121719524928,0.19728452302574517,0.19311836356813725,0.18710057797498647,0.18563671725512412,0.1827559391692692,0.18194591766714638,0.18039460944760138,0.17945340685851874],"twin_dists":[0.1252603353102242,0.15240490126233,0.16617236872188537,0.16660604951636598,0.17845051452421457,0.1866216550745724,0.20113551172285207,0.20421315295686,0.2222798244050367,0.22315648420444706,0.2236635611771441,0.2248156719689238,0.22825246313474945,0.22910965224712815,0.22943154203316368,0.2322354490666864,0.23280781670794667,0.2339982421917997,0.23553174193245988,0.23778801820838208,0.23834453586585355,0.23944880588986095,0.2397615151971355,0.24036315629617463,0.2407299682868498],"n_dims_used":45,"mean_confidence":0.9178298950195313},"coverage":{"mean_confidence":0.9178298950195313,"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}}