{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004913","480:4800004648","480:4800005430","480:4800004062","480:4800004312","480:4800004470","480:4800004832","480:4800004159","480:4800003980","480:4800005257","480:4800004910","480:4800005084","480:4800002986","480:4800004825","480:4800005510","480:4800005001","480:4800002809","480:4800004403","480:4800005824","480:4800004063","480:4800005003","480:4800005341","480:4800004747","480:4800004580","480:4800005010"],"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":[0.32068843967820954,0.31330331735948613,0.24761738258296162,0.23694864029040316,0.2306904292540349,0.17639256724694796,0.1719884149950028,0.16730858176675442,0.1640019185425713,0.15484444262564534,0.14967081477944177,0.13745484802476293,0.13304861210287827,0.1255529130992917,0.12236513931919442,0.12208418328506374,0.1173311911883636,0.11377002230572726,0.11360400397094596,0.11307682895828576,0.10479722666904408,0.10301158853784592,0.09913035223976559,0.09758261431857355,0.09160743313868863],"twin_dists":[0.1958725338788518,0.19786867178836431,0.21700083958280988,0.22039756891074655,0.2224366376564822,0.2419323808044198,0.24368885202514623,0.2455909300002854,0.24695811532423234,0.25085177454903373,0.2531264728927145,0.25873786851759106,0.26085320441712895,0.26457622992874813,0.26621075166288566,0.2663563589324861,0.26885930211747977,0.27078604591027466,0.27087699403719806,0.2711664712422969,0.27585585506314225,0.27690469886079283,0.27923435231630767,0.28018330576895417,0.28396175981853256],"n_dims_used":43,"mean_confidence":0.9186984217444132},"coverage":{"mean_confidence":0.9186984217444132,"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}}