{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004840},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004666","480:4800005172","480:4800005002","480:4800005183","480:4800004914","480:4800004994","480:4800004919","480:4800005095","480:4800004920","480:4800004998","480:4800004406","480:4800005816","480:4800003253","480:4800005090","480:4800006212","480:4800003851","480:4800004833","480:4800004834","480:4800005746","480:4800004485","480:4800005096","480:4800005755","480:4800002718","480:4800005602","480:4800005087"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.28525861335990077,0.09517686625017384,0.09289852079910109,0.08131559787678018,0.07523999832924917,0.062171648533431115,0.05935700951686182,0.05549891436261334,0.05174665327590945,0.049679617539180515,0.04870680260511443,0.045339191949495296,0.04465878432451317,0.04165952857244245,0.03799583065354466,0.03782906919067303,0.03764427851662044,0.03755835150210025,0.037544343777288866,0.03612713533517094,0.03435743956534455,0.034313290019923615,0.03371994178731109,0.03279324975053857,0.03159069566403351],"twin_dists":[0.20570733863985943,0.2816820667056861,0.28312921546172537,0.29095464746031724,0.29542219909837425,0.30612142306333506,0.30866360175598434,0.31231462225461076,0.3160727474044274,0.31824075794285184,0.31928720598209154,0.3230500125386694,0.3238385510578106,0.3274395800140541,0.3321476900463987,0.3323709881537901,0.33261940418340286,0.3327352689402767,0.3327541783770513,0.33469897778559815,0.3372206357348731,0.3372849454773623,0.3381561492878879,0.3395433084424271,0.3413941872253015],"n_dims_used":43,"mean_confidence":0.9180777793706849},"coverage":{"mean_confidence":0.9180777793706849,"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}}