{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002357},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000676","473:4730002291","474:4740003595","473:4730000833","475:4750011193","476:4760001193","473:4730002618","473:4730000512","467:4670004641","473:4730007569","473:4730002683","473:4730002617","473:4730002221","484:4840007038","473:4730001304","474:4740005768","473:4730000360","475:4750010653","484:4840007039","473:4730004979","473:4730000434","484:4840001529","473:4730004978","500:5000009972","473:4730002423"],"twin_admin_codes":[473,473,474,473,475,476,473,473,467,473,473,473,473,484,473,474,473,475,484,473,473,484,473,500,473],"twin_sims":[0.5771958448641802,0.17754276615603246,0.11769701093227218,0.10891108881793714,0.10890464257794487,0.1046460814414628,0.10352649539308803,0.10259341362056557,0.10112094525352841,0.1002295097375699,0.09945490908623598,0.09943424181453094,0.09238245049553101,0.0911622566777472,0.0907911413454127,0.08959722916460476,0.08957651328023576,0.08837190849543337,0.08772594492195658,0.08334180045308881,0.0825653285278761,0.07920725846005468,0.07887817348838903,0.07359747296580015,0.07295029891694771],"twin_dists":[0.1361607061895328,0.24147881370960522,0.26866393208167083,0.2734913364272606,0.2734949868944018,0.2759440927376744,0.276600809730612,0.2771523715298509,0.278030793704893,0.2785674620724119,0.27903683434391485,0.27904939691211494,0.28346089437939814,0.2842509780026523,0.2844929361497215,0.28527668800262446,0.2852903599416421,0.28608971489269647,0.2865219334599935,0.289524289442244,0.2900691032907419,0.2924736162252222,0.29271362640418913,0.2966797588215203,0.2971814857339653],"n_dims_used":45,"mean_confidence":0.9128656175401476},"coverage":{"mean_confidence":0.9128656175401476,"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}}