{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004886","480:4800004971","480:4800004030","480:4800003959","480:4800005304","480:4800003972","480:4800004038","480:4800005226","480:4800004271","480:4800004436","480:4800004969","480:4800004520","480:4800004878","480:4800005045","468:4680003475","490:4900002646","480:4800004107","480:4800004365","493:4930000793","480:4800003812","480:4800005225","490:4900004180","480:4800004613","480:4800004524","480:4800004611"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,468,490,480,480,493,480,480,490,480,480,480],"twin_sims":[0.6033236659446077,0.454197109455534,0.4432628267884635,0.41243701647610853,0.3595759986945871,0.34849302383171243,0.33134513083279143,0.3276914538090035,0.29979071836354154,0.29270264792903544,0.27215649463615904,0.26121135328622985,0.24734313656602563,0.24714388067646928,0.23057284174852102,0.2297967231179688,0.2212928341509579,0.21550199031626738,0.2077998477378448,0.20695845665508097,0.20176014423799302,0.19125134952731734,0.1871900007659378,0.17238711067581683,0.16945035233399725],"twin_dists":[0.13056119710136108,0.1631695025036946,0.1656693943373668,0.17285233298092262,0.18575500059007002,0.1885764198431579,0.19303689903872698,0.19400334291982171,0.20159186807232127,0.20358405143548947,0.20952728199455176,0.21280602865420753,0.21708695876949738,0.21714956789362402,0.22247529624034476,0.22273078306761301,0.2255683495737338,0.22754255791463793,0.23022464173722268,0.2305217051687071,0.23237559715325598,0.23622643040347002,0.23775412146238056,0.24352852956964913,0.24471574563052914],"n_dims_used":43,"mean_confidence":0.9147416048271712},"coverage":{"mean_confidence":0.9147416048271712,"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}}