{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000295","477:4770003941","488:4880000060","488:4880000479","488:4880000273","477:4770003879","496:4960004474","496:4960005547","488:4880000292","499:4990003900","499:4990003775","499:4990000907","496:4960005536","488:4880000087","488:4880000330","488:4880000761","496:4960004469","489:4890000625","477:4770003911","499:4990001087","468:4680001155","488:4880000488","496:4960005095","496:4960001281","499:4990000597"],"twin_admin_codes":[488,477,488,488,488,477,496,496,488,499,499,499,496,488,488,488,496,489,477,499,468,488,496,496,499],"twin_sims":[0.7530981362410986,0.6220007022705232,0.6157697739910646,0.613423539153947,0.6036365815622573,0.6027761293832294,0.5900823104448023,0.5888409443154647,0.5752182624067167,0.5741147295390848,0.5660743302246636,0.5638154537741673,0.5637178051067653,0.563179127277161,0.5591794527757359,0.5586978287450113,0.5567959518705404,0.5548829323597928,0.5519235153539997,0.546007539444815,0.5414985903288955,0.5403361294701633,0.5354901599551517,0.5352990153213961,0.5339233184915171],"twin_dists":[0.09780501478700948,0.12656121282747135,0.12789599142309743,0.12839847315180522,0.130494191778577,0.13067844323137007,0.13339737826104142,0.13366339691761608,0.13658520443248354,0.13682214369577908,0.13854995256995825,0.13903587547199603,0.13905688687043705,0.13917280440824803,0.14003395007390096,0.14013770232702794,0.1405475323604968,0.14095996989468998,0.14159843178280743,0.14287639798417415,0.14385202327400273,0.1441037906320392,0.14515445353953632,0.14519593398541275,0.1454945628643086],"n_dims_used":45,"mean_confidence":0.9366273668077257},"coverage":{"mean_confidence":0.9366273668077257,"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}}