{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010844},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010712","478:4780005749","480:4800004441","468:4680002481","481:4810003266","496:4960004909","467:4670002153","478:4780005470","500:5000009880","481:4810003267","480:4800004528","478:4780005471","466:4660012146","469:4690003404","468:4680002277","478:4780005609","469:4690003005","468:4680002380","487:4870010842","478:4780005747","489:4890002847","478:4780005746","494:4940008012","498:4980002561","468:4680002379"],"twin_admin_codes":[487,478,480,468,481,496,467,478,500,481,480,478,466,469,468,478,469,468,487,478,489,478,494,498,468],"twin_sims":[0.09285852058430615,0.02467582126056365,0.021443537980331155,0.016766259314125967,0.015004219031350364,0.012742683846535817,0.008258381821313188,0.0046286853425429285,0.003329798727161324,0.0023903216814006928,0.0016337779521554965,0.0014696189245200217,0.0014525166565596552,0.0009648749850787062,0.0009405565905676624,0.0007571151882605617,0.0007246971109699171,0.0006240924662483023,0.00047865286674199744,0.00037898793393297334,0.0003697341426323722,0.0003090913497844314,0.0002965999288914672,0.00028225363079502943,0.00023869985375477124],"twin_dists":[0.2831548715458311,0.35338900073976437,0.36002800534513596,0.3713768531678609,0.3763862062646408,0.38363780372758993,0.4022557616084952,0.42584109104552775,0.4386930037698199,0.45125833318735137,0.4652647308003834,0.4690879557168284,0.46950866974980354,0.4839811415791358,0.4848699655677138,0.4923594794973442,0.49385640108506496,0.49893484803624744,0.507825352432759,0.515521761644871,0.5163299481092334,0.5221495083423854,0.523480427817899,0.5250754847074924,0.5304320714570975],"n_dims_used":43,"mean_confidence":0.904258550599564},"coverage":{"mean_confidence":0.904258550599564,"n_dims_used":43,"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}}