{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003830","485:4850003272","485:4850004057","485:4850004245","485:4850003434","485:4850003184","485:4850003593","485:4850003757","485:4850003097","485:4850002806","485:4850004049","485:4850003984","485:4850003685","478:4780008706","478:4780008495","485:4850004268","485:4850003972","478:4780008813","487:4870007262","485:4850003913","485:4850002575","485:4850002135","500:5000006415","485:4850003763","485:4850001096"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,478,478,485,485,478,487,485,485,485,500,485,485],"twin_sims":[0.6566638085397517,0.6448767260423525,0.5738787442736683,0.5535390537961052,0.5503849223003648,0.547571777295367,0.5263273000372243,0.514113326734661,0.5113092090572533,0.5071771871601221,0.5030606967866619,0.4952092286097771,0.48328949338714083,0.46886795510113405,0.46581208709149285,0.46580982377749974,0.4613138664810048,0.4610523516867246,0.4547769618336296,0.4517250292951091,0.4452876602547379,0.4405901032593144,0.43844922476402515,0.43322220834554376,0.4287389472246161],"twin_dists":[0.11911453289672536,0.12165241425653071,0.1368728178320648,0.14124983150337095,0.14193057936699313,0.14253826760017874,0.1471463631184234,0.14981364754311718,0.1504281604048433,0.15133525142324128,0.15224087126891053,0.15397385090476431,0.15662017127461228,0.15984949531372591,0.16053799746209885,0.1605385079721186,0.16155432275520346,0.16161351603926896,0.16303756133431313,0.16373270242817647,0.1652047155468385,0.16628401323197295,0.1667773778093149,0.1679859596130156,0.16902724798433025],"n_dims_used":45,"mean_confidence":0.9178948296440972},"coverage":{"mean_confidence":0.9178948296440972,"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}}