{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005494},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012713","466:4660006713","490:4900002123","490:4900001969","490:4900003556","490:4900005627","466:4660006280","490:4900002731","466:4660005654","466:4660008352","490:4900002887","487:4870000415","490:4900002292","494:4940003926","490:4900003576","490:4900002448","490:4900002736","466:4660007143","466:4660005363","494:4940008077","494:4940007466","490:4900002120","466:4660006516","490:4900012916","490:4900004403"],"twin_admin_codes":[490,466,490,490,490,490,466,490,466,466,490,487,490,494,490,490,490,466,466,494,494,490,466,490,490],"twin_sims":[0.26842099911539835,0.1231553586522811,0.09966776137940081,0.07036324363511282,0.049590384691452084,0.04599681628083006,0.04593519399324746,0.0451141679298323,0.04037143160283609,0.036205133898413726,0.03356860312129577,0.02618816725288171,0.022366806262930177,0.022197537895802276,0.017969610276408306,0.017025818181922434,0.01675768545989358,0.016633437346958484,0.015283211418276486,0.01511569631534514,0.014993499417218734,0.0149624835840167,0.01479776486986566,0.014716070521984183,0.014157212714225407],"twin_dists":[0.2106369314295053,0.26580257650903355,0.27890757124985893,0.299223843523701,0.3183360296009545,0.32229725075643106,0.32236740354660104,0.32330969252548236,0.32905350738946315,0.3345902730373305,0.33838044753831426,0.350538319618696,0.3580476046776791,0.3584052976528603,0.36821527909021584,0.3706784584834976,0.37140008429391264,0.3717379149041961,0.3755596673420278,0.3760543346472718,0.3764182332792879,0.3765110131042347,0.37700660602893443,0.37725420772033635,0.37898127806024695],"n_dims_used":44,"mean_confidence":0.9212157509543679},"coverage":{"mean_confidence":0.9212157509543679,"n_dims_used":44,"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}}