{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001818},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001889","485:4850002314","478:4780008917","485:4850003592","485:4850003762","485:4850004127","478:4780008809","485:4850004792","485:4850001589","485:4850002142","485:4850001819","485:4850004796","485:4850002488","485:4850002762","485:4850002218","478:4780008925","485:4850003669","485:4850003279","478:4780008916","485:4850001820","485:4850003835","485:4850003679","485:4850004457","485:4850003901","485:4850004728"],"twin_admin_codes":[485,485,478,485,485,485,478,485,485,485,485,485,485,485,485,478,485,485,478,485,485,485,485,485,485],"twin_sims":[0.6975127255067107,0.5853168052640034,0.5624147257595626,0.5343818448872392,0.5034490745722724,0.47259076287669843,0.4689716231836866,0.4684669103434986,0.46812557605012944,0.46051629018653284,0.45692780258907606,0.45488263800693596,0.45291069129001693,0.4505428194812077,0.44204581751271727,0.44139776666243496,0.43553658713785837,0.43062319835627594,0.4271487397693259,0.42067017997221545,0.41859445256406186,0.4089651787684811,0.4054701532937204,0.40329363127385864,0.4011057813948586],"twin_dists":[0.11023804640924892,0.13441878065782112,0.1393373198209381,0.1453950111900032,0.15215534395303434,0.15901278305250424,0.15982616531993551,0.15993976499474938,0.16001661540349696,0.16173488955654974,0.16254868786692048,0.16301352212332557,0.1634624383948008,0.16400244158506128,0.16594907885454124,0.1660981309856645,0.1674501208065864,0.16858907306855345,0.16939765812932456,0.17091267117762568,0.17140015117467225,0.1736752877562909,0.1745068554235263,0.1750263268814143,0.1755497732886657],"n_dims_used":45,"mean_confidence":0.9161860148111979},"coverage":{"mean_confidence":0.9161860148111979,"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}}