{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004303},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670002041","467:4670003105","468:4680002162","467:4670002767","468:4680002444","467:4670002944","499:4990004281","468:4680004394","468:4680002250","499:4990004366","468:4680003652","499:4990004344","468:4680002643","467:4670003600","467:4670002937","467:4670003481","467:4670002414","467:4670002804","468:4680002449","468:4680004067","468:4680000194","468:4680002222","467:4670003707","467:4670003660","468:4680001790"],"twin_admin_codes":[467,467,468,467,468,467,499,468,468,499,468,499,468,467,467,467,467,467,468,468,468,468,467,467,468],"twin_sims":[0.5738642004111868,0.5649396455456005,0.540924962283564,0.5229578027099802,0.5173998402800171,0.46978205364227216,0.4451293526586059,0.43978085813431494,0.4385888828720373,0.4333631685538339,0.42758724039457124,0.42223848356099547,0.421957740720046,0.4175938875569804,0.41637499865843625,0.41536384519065384,0.4152557939104535,0.41340744362198395,0.4047497056043135,0.39947906095829916,0.3774465979581569,0.3767576989029591,0.37573710078482586,0.3750025363947813,0.37396711766185636],"twin_dists":[0.13687594096631114,0.13879401241357905,0.14397624781994028,0.14788073978747981,0.14909447667886877,0.15964384217505465,0.16524101631759855,0.16647039283133727,0.1667451648826142,0.16795329089329106,0.16929546079234184,0.17054503276037908,0.1706108016003278,0.17163549880896906,0.17192252542424175,0.17216090784507554,0.1721863960189183,0.17262284723875887,0.17467866649198777,0.17593980631832717,0.18129717237649845,0.1814670553822959,0.18171901447017774,0.18190056649002417,0.18215677288501955],"n_dims_used":44,"mean_confidence":0.9284919391978871},"coverage":{"mean_confidence":0.9284919391978871,"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}}