{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003703","480:4800003704","480:4800003114","480:4800003159","480:4800005262","480:4800003162","480:4800004577","480:4800003074","480:4800003353","480:4800003570","480:4800003771","480:4800003507","480:4800003077","480:4800003123","487:4870010634","480:4800003120","480:4800004001","480:4800005170","480:4800005433","480:4800005813","480:4800004401","480:4800005272","480:4800003248","480:4800005752","480:4800002991"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,487,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.29095071478334766,0.1744403360648461,0.16586936215870857,0.15852995571406053,0.14867735762741116,0.12722889685790348,0.10647545424406143,0.08765920426118007,0.08036702123120824,0.07128117525443038,0.06973727022771584,0.06106493687061692,0.06102920768384533,0.0601419036871555,0.05660881256910724,0.05228457623426981,0.050269474998610626,0.049507369230930895,0.04923269360655504,0.048591224005032116,0.048031326519665275,0.04480677035364515,0.04282782041947952,0.04198925000218109,0.040076164290758394],"twin_dists":[0.2040808361426266,0.24270706435650855,0.2461835757821899,0.24926508977920192,0.25356986431046136,0.26372948476363023,0.27488270718246033,0.28656673403308686,0.29163410084434815,0.298492317757401,0.2997271533822527,0.30710949859189673,0.3071416418591723,0.30794489525736884,0.3112433678330229,0.31552037686230666,0.31761454412101375,0.3184247915073637,0.3187193678180307,0.3194126888514789,0.32002411630399863,0.32366619363854005,0.3260117326143462,0.3270332247423386,0.32942957619589563],"n_dims_used":43,"mean_confidence":0.9134336959484012},"coverage":{"mean_confidence":0.9134336959484012,"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}}