{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000200","471:4710000290","473:4730008775","473:4730008700","473:4730008776","471:4710000381","473:4730006549","473:4730008623","473:4730009092","473:4730006548","473:4730008622","471:4710000428","471:4710001524","473:4730007005","473:4730006771","484:4840000110","473:4730006547","473:4730007574","473:4730008926","473:4730008698","473:4730008621","473:4730006550","473:4730008620","473:4730008850","473:4730006996"],"twin_admin_codes":[471,471,473,473,473,471,473,473,473,473,473,471,471,473,473,484,473,473,473,473,473,473,473,473,473],"twin_sims":[0.5449933263288264,0.4826928486732468,0.4530254638556142,0.4388257592508616,0.4334356282672098,0.4189647620846876,0.3837544581928978,0.38343608065294105,0.37848889192534796,0.37785362365225567,0.3726467193567996,0.3634851797490572,0.3488285704839363,0.3462402291704362,0.33427851081742316,0.3323498771644206,0.331831293262622,0.33019899502918415,0.32943949677627077,0.32139745181427,0.32073479896798024,0.3192343495690219,0.3177768163165632,0.31731345249550796,0.3165382877166588],"twin_dists":[0.14309572303546383,0.1567531531102728,0.1634362906070259,0.16669053723836835,0.16793649940490774,0.1713131097162023,0.17974857660626645,0.17982644431190334,0.18104042853015068,0.18119687049836375,0.18248400191837183,0.18477052597417187,0.18849031862647977,0.1891556203098426,0.192265198671069,0.19277215665413,0.19290874451718096,0.19333943350872013,0.19354022844893679,0.19568226145321146,0.19586008557927587,0.19626349666982104,0.196656391086161,0.19678150863594115,0.19699104953235216],"n_dims_used":45,"mean_confidence":0.9180773417154948},"coverage":{"mean_confidence":0.9180773417154948,"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}}