{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006141","488:4880006074","488:4880006140","488:4880005464","488:4880005559","488:4880003395","488:4880006247","488:4880003762","488:4880003195","488:4880005467","488:4880006071","488:4880005470","488:4880006068","488:4880005178","488:4880006139","488:4880006072","488:4880005369","488:4880006248","488:4880003904","488:4880005742","488:4880006138","488:4880005831","466:4660005961","488:4880005182","488:4880005468"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,466,488,488],"twin_sims":[0.8778136811787833,0.7900384133403513,0.7825823931147501,0.7617355707140856,0.6938393421783132,0.6881365308954804,0.66259846648804,0.6353809199036875,0.6027586233430521,0.5866091369337718,0.5852692675309688,0.5839678607386405,0.5694087557543692,0.5662483248516541,0.5630426652094325,0.5560185087306609,0.5451072645999502,0.5429663511673912,0.5371822732500611,0.5158400447722548,0.5044672184862872,0.5034129111366561,0.49550675168331737,0.49472410637493885,0.4917964804529252],"twin_dists":[0.06630494300107158,0.08916499990653852,0.09094109246279425,0.09581811963825074,0.11104304219393543,0.11228969722715179,0.11783361336815529,0.12369214889397392,0.1306821918882711,0.13414174255500985,0.13442897211743435,0.13470799831127878,0.13783308671220412,0.13851253327492447,0.13920217180926608,0.14071511983710683,0.14307108015426173,0.1435342761210129,0.14478737458264224,0.14943565885756985,0.15193121636930254,0.1521633069922093,0.15390804042839754,0.15408118177274793,0.15472955637758148],"n_dims_used":45,"mean_confidence":0.9177855597601996},"coverage":{"mean_confidence":0.9177855597601996,"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}}