{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003395},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003637","480:4800003510","480:4800002911","480:4800002816","480:4800003578","480:4800003247","480:4800003513","480:4800003298","480:4800003458","480:4800003707","480:4800002819","480:4800003639","480:4800002947","480:4800003039","480:4800002910","480:4800003353","480:4800003293","480:4800002949","480:4800003040","480:4800002994","480:4800003162","480:4800003345","480:4800003575","480:4800002902","480:4800002912"],"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":[0.6330809475919352,0.5872575072628438,0.586410721394001,0.5254295631213572,0.48535999349135817,0.4695075723069054,0.4672250711739008,0.46467510441639476,0.4448594255179612,0.4387622340858862,0.4257233252755356,0.42082980335019715,0.4046448399508836,0.38944701648242486,0.38585269234342656,0.375225684291198,0.37247022364393967,0.36850017841132715,0.355218937439861,0.35443523584207265,0.3306392201784802,0.3172956523952386,0.3160566257931943,0.31514908941832215,0.310642045560928],"twin_dists":[0.1241856812899248,0.13400276547218673,0.13418427449788548,0.14734192017787348,0.15615908838989975,0.15970558050149145,0.16021945334284407,0.16079456199166364,0.16530292342630337,0.16670518606329301,0.16973016601178711,0.1708752262156537,0.17470368605471503,0.17836145718094767,0.1792361665725458,0.1818453957364714,0.18252778542327394,0.18351536964733275,0.1868587396079638,0.1870580073109311,0.19322316352348096,0.19678631707643854,0.19712139749168128,0.1973673020245384,0.1985945271792688],"n_dims_used":43,"mean_confidence":0.9138112622638082},"coverage":{"mean_confidence":0.9138112622638082,"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}}