{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001523},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001842","480:4800001350","480:4800001787","480:4800001745","480:4800001679","480:4800001899","480:4800002169","494:4940001056","493:4930003536","496:4960008820","493:4930004399","480:4800004107","493:4930000384","493:4930000793","493:4930001298","493:4930001414","480:4800004271","480:4800001917","480:4800004030","469:4690002268","493:4930002837","469:4690004263","480:4800004436","480:4800002531","480:4800005827"],"twin_admin_codes":[480,480,480,480,480,480,480,494,493,496,493,480,493,493,493,493,480,480,480,469,493,469,480,480,480],"twin_sims":[0.2709941240357697,0.2488883602750488,0.1051921792486185,0.10351229743925164,0.09281310533569707,0.09120569580513709,0.09077038998284725,0.07817967738729809,0.0751623026097677,0.07400151237569784,0.07222529324926175,0.07190280590285308,0.07087998062940128,0.06965944113250412,0.06626812771053525,0.06619314693659939,0.06495818423183958,0.06494584740374282,0.06260550596900159,0.06252304136311017,0.058745725935210415,0.0579267163801703,0.05767867014613847,0.05757194164586163,0.05643368659995635],"twin_dists":[0.20987155697402757,0.216602521847801,0.2756257507634048,0.2766091733008522,0.2831840114062909,0.284222707736586,0.2845064886254922,0.2932257351694283,0.295481183049195,0.2963683297047414,0.29774784721297703,0.2980012486282854,0.2988110955067101,0.2997899875081329,0.3025850481481839,0.30264815056262706,0.30369596045752745,0.3037065094750743,0.3057380074950873,0.3058107164441241,0.3092287748773314,0.30999364698345216,0.31022705547888535,0.31032774049379663,0.3114112364948263],"n_dims_used":43,"mean_confidence":0.9171297827432322},"coverage":{"mean_confidence":0.9171297827432322,"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}}