{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003122","480:4800003157","480:4800003397","480:4800003700","480:4800003511","480:4800003570","480:4800005343","480:4800002999","480:4800003701","480:4800003767","480:4800003399","480:4800005577","480:4800003998","480:4800003514","480:4800004235","480:4800003029","497:4970002003","480:4800005353","480:4800003398","480:4800003634","480:4800002615","480:4800003454","497:4970002601","480:4800003509","480:4800003027"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,497,480,480,480,480,480,497,480,480],"twin_sims":[0.32499390786424565,0.08701101295771049,0.08216180673939127,0.07214212215726865,0.07054537769792824,0.055138400227655635,0.054207481322819266,0.050190499132221233,0.04189112908655374,0.03266819836376465,0.0321061759653575,0.03201158124466938,0.0311472369116531,0.031087830649807576,0.029668197475576443,0.02962898734963109,0.025926130668279396,0.025498850551327754,0.023834523178039416,0.015816835097492144,0.014098832326203594,0.013855327920438983,0.013822831583458995,0.01379410946058241,0.01368207665332297],"twin_dists":[0.19472069726679544,0.28700325749954403,0.2903538546554474,0.29781311287271495,0.2990780825925051,0.3126663957100191,0.3135836290665941,0.3176980316597333,0.3271538691283295,0.3397330509411402,0.34059355223139215,0.34073964779340393,0.34209195070219545,0.34218606861459616,0.34448235698999435,0.3445471061465998,0.35102188081004126,0.3518195060585373,0.3550408481213456,0.37401509088909257,0.37916514803334267,0.3799393913283465,0.38004362335903086,0.38013592993023265,0.3804976090094175],"n_dims_used":43,"mean_confidence":0.913736387740734},"coverage":{"mean_confidence":0.913736387740734,"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}}