{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003780},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003019","467:4670001029","485:4850003112","485:4850003538","485:4850004626","485:4850004630","467:4670000915","485:4850003388","467:4670000728","485:4850002754","485:4850002843","485:4850002828","485:4850003635","485:4850003717","485:4850003781","466:4660014261","499:4990004061","500:5000001226","466:4660013852","469:4690004142","485:4850002378","485:4850003469","467:4670000727","485:4850000809","467:4670001330"],"twin_admin_codes":[485,467,485,485,485,485,467,485,467,485,485,485,485,485,485,466,499,500,466,469,485,485,467,485,467],"twin_sims":[0.6004700538694919,0.4727673988538378,0.43206172654807823,0.386718246157445,0.38658293819696204,0.3600446146755143,0.35264692191351554,0.34561290462722594,0.3288782014686824,0.30038415888050474,0.29887945275037536,0.2871434244472648,0.28236713787870893,0.26805239467718567,0.2675176886641418,0.261783374489855,0.2551913895109113,0.25009780165437945,0.24490629103511488,0.24468081494266483,0.2376920275738716,0.23766491488440603,0.23652103001030503,0.2333768123057192,0.22886280324727332],"twin_dists":[0.13117226870388543,0.15897313858552578,0.16825507400508122,0.17902517572167131,0.17905814415192378,0.18563669941699798,0.187513569499777,0.1893172612628935,0.19368878635805298,0.2014263358506611,0.2018464269583095,0.2051666250459963,0.20654103884685873,0.2107469439743129,0.21090669760272898,0.21263257407098557,0.21464614450411854,0.2162246971955452,0.21785489085778922,0.21792619419665624,0.22015770892058517,0.22016644844762204,0.22053576343799483,0.22155696143691697,0.22303897188953048],"n_dims_used":45,"mean_confidence":0.9193183051215278},"coverage":{"mean_confidence":0.9193183051215278,"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}}