{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000515},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000992","488:4880001085","488:4880001165","481:4810000116","488:4880000317","488:4880000316","488:4880000177","467:4670000615","488:4880000195","488:4880001083","467:4670001048","472:4720005264","499:4990000830","488:4880000176","467:4670000846","481:4810000853","472:4720005674","479:4790001003","467:4670001298","485:4850000519","489:4890004534","481:4810000139","470:4700006705","488:4880005584","467:4670002112"],"twin_admin_codes":[488,488,488,481,488,488,488,467,488,488,467,472,499,488,467,481,472,479,467,485,489,481,470,488,467],"twin_sims":[0.6488914474526754,0.6027666108268341,0.5998464746218204,0.5801760789017596,0.5435870128527348,0.4988595216908732,0.4701678172359203,0.4588247114422972,0.4536958217787535,0.4447076542314117,0.43804193295838206,0.43277133380075483,0.42669869667042276,0.4152280747581966,0.4072065641945896,0.40650529599548507,0.4064767694647738,0.4036703079917791,0.39607647584026945,0.3951713424158573,0.39228868823153884,0.3888123330181453,0.38405053717588916,0.3827551428270067,0.38118110319881326],"twin_dists":[0.12078883637047569,0.13068048148781475,0.13130580845241596,0.13552122862868404,0.1433999596610837,0.153167204733432,0.15955709404982685,0.1621182220986291,0.16328361660095547,0.16533773810084787,0.16687134502994458,0.16809048233607712,0.1695025905432971,0.17219293513953812,0.17409331741477838,0.17426023459787468,0.1742670272429383,0.17493633555501412,0.1767579811053236,0.17697616915515338,0.17767259551101708,0.17851563501671025,0.17967619031060955,0.1799930897187615,0.18037884855097014],"n_dims_used":44,"mean_confidence":0.9192603718150746},"coverage":{"mean_confidence":0.9192603718150746,"n_dims_used":44,"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}}