{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004324},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004253","485:4850004318","485:4850004395","485:4850004047","485:4850005603","485:4850006172","485:4850001822","485:4850004337","500:5000005851","470:4700008794","485:4850003371","485:4850005459","485:4850002394","499:4990001481","470:4700004801","485:4850002487","485:4850004389","470:4700005138","485:4850005257","485:4850004595","470:4700004975","485:4850000463","470:4700001174","485:4850005401","485:4850005462"],"twin_admin_codes":[485,485,485,485,485,485,485,485,500,470,485,485,485,499,470,485,485,470,485,485,470,485,470,485,485],"twin_sims":[0.7566488399036025,0.6840713369358163,0.6298743195906447,0.5520623424794461,0.5214499726256885,0.4938928724330484,0.4866405216146109,0.4865917557896914,0.46271320576050196,0.45320469625777127,0.44957589076891147,0.4437838521313892,0.42818576873945097,0.3999858770920262,0.39707134709615743,0.3924333603054471,0.3794960103855219,0.3780344653687324,0.37641548762295207,0.3763032731331345,0.37342660385324355,0.36985276839597425,0.369223595959883,0.3675017461586697,0.3658454509984624],"twin_dists":[0.09699042312117294,0.1131762190317798,0.12487348845071089,0.14156846942273418,0.14820971705043953,0.15426515905139296,0.15587422962197192,0.15588507356764175,0.16123778651802245,0.16339546229175134,0.16422325727881285,0.1655497465474197,0.16915603682009325,0.17581821159017824,0.17651842567300055,0.17763758738317442,0.18079267511887315,0.1811523231855931,0.18155150124134828,0.18157920003897235,0.18229065735855432,0.1831783098930515,0.1833350204982575,0.18376457099816626,0.18417871905787236],"n_dims_used":45,"mean_confidence":0.9180755615234375},"coverage":{"mean_confidence":0.9180755615234375,"n_dims_used":45,"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}}