{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003762},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003753","480:4800003440","480:4800003561","480:4800003334","480:4800002801","480:4800003752","480:4800003104","480:4800003689","480:4800003191","480:4800002937","480:4800003021","480:4800003684","480:4800002603","480:4800003693","480:4800003633","480:4800002892","480:4800002648","480:4800003061","480:4800002807","480:4800003333","480:4800003692","480:4800004069","480:4800003756","480:4800002701","480:4800004823"],"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":[0.7522490976088334,0.5276656817473999,0.43656146191052775,0.42626786208275264,0.4225663540673872,0.3930137107331913,0.37176885327724823,0.33963710044600104,0.2938550530532467,0.2928936733867224,0.2879472585336312,0.2692829295794231,0.24407030860568918,0.24096204049295683,0.2357330112648274,0.2279341891577669,0.21119143225166634,0.20919586717220034,0.20650798896820954,0.17339584430349939,0.15917493497237584,0.1587932935190859,0.15805765858340307,0.14758018723801922,0.14725597073021096],"twin_dists":[0.09799936100753888,0.14685495549246846,0.16721319887923894,0.16960308710792668,0.1704682467022257,0.1774972129824604,0.1827018765813282,0.19086491659881666,0.20325823229133388,0.2035299903793166,0.2049366690196239,0.21038004718626044,0.21811947038139634,0.21910837313519493,0.22079086247689017,0.22334623506956086,0.22903543836761578,0.22973356336496828,0.23068108717893968,0.24312408149222123,0.2489901875756146,0.24915275208082233,0.24946690883002445,0.2540620912452403,0.25420806259733186],"n_dims_used":43,"mean_confidence":0.914236024368641},"coverage":{"mean_confidence":0.914236024368641,"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}}