{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001648},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001871","485:4850001724","485:4850002042","485:4850002551","485:4850001723","485:4850002045","485:4850002124","485:4850001799","485:4850001963","485:4850002382","485:4850001107","485:4850001966","485:4850002663","485:4850001873","485:4850002567","485:4850001573","485:4850002470","485:4850001795","485:4850002376","477:4770000453","485:4850000505","477:4770000394","485:4850002750","485:4850001431","485:4850002568"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,477,485,485,485],"twin_sims":[0.8337172185607592,0.8189727887114417,0.8152712683193798,0.8105030824674836,0.7858701588987942,0.7436054519928361,0.7091037867746204,0.6539325853271172,0.6429037149751314,0.634957601495684,0.6201772043933971,0.6127018932975137,0.6090229445638589,0.6030944219083232,0.5995195351994369,0.5821122709329176,0.5811915499288932,0.5736777927791931,0.5722137637392494,0.5698981656472287,0.5630605722217593,0.560265073955166,0.5601343900674368,0.5566123839848792,0.5506751546771534],"twin_dists":[0.0783264840279647,0.08207911843142189,0.08300481117656817,0.08418835221413612,0.09016015480682436,0.09996872017822107,0.10768676523266799,0.11970328140422849,0.12207653411269036,0.12378299865604649,0.12695189988939,0.12855301489911194,0.129340819241061,0.13061028587022774,0.13137582384725913,0.13510591970035327,0.13530339874467903,0.13691597065160502,0.13723040615815588,0.13772790942322458,0.13919831806746258,0.13980012937940223,0.1398282727142587,0.1405870995840518,0.14186791329812912],"n_dims_used":45,"mean_confidence":0.9192672729492187},"coverage":{"mean_confidence":0.9192672729492187,"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}}