{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002512},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002247","496:4960002796","472:4720001539","472:4720001876","488:4880000216","496:4960001511","467:4670000874","489:4890000627","496:4960003896","472:4720002179","472:4720001729","496:4960001879","496:4960002509","472:4720000847","496:4960002123","496:4960005231","472:4720002931","480:4800002535","496:4960001396","496:4960003683","499:4990002675","496:4960003768","488:4880005200","470:4700000218","478:4780004039"],"twin_admin_codes":[496,496,472,472,488,496,467,489,496,472,472,496,496,472,496,496,472,480,496,496,499,496,488,470,478],"twin_sims":[0.6426087980028227,0.4747718223154935,0.41533932939360757,0.3848553078486899,0.36261888502208633,0.3606502600735283,0.3324230303168964,0.3312579482105637,0.33098824085574535,0.3300140311274226,0.3055199922661674,0.30114034798841366,0.2908994729920959,0.2885938578309344,0.2885891093771802,0.2868992428897816,0.28402124541599155,0.2835997422930908,0.27921948878943265,0.2781388229682816,0.2759735044951105,0.27324191687184723,0.27289342089350627,0.2724241060152561,0.2672971329533976],"twin_dists":[0.12213991469686297,0.15852360583576494,0.17216669061611517,0.1794795719897859,0.18498822487266936,0.18548392181559636,0.1927528984931734,0.1930598916328011,0.19313104229644276,0.19338831058894745,0.20000165551215685,0.20121568369465623,0.20409539318343187,0.20475197242594884,0.2047533278864375,0.20523655539212254,0.20606348281096062,0.20618501491962765,0.20745449168915908,0.2077695440051986,0.2084030640650744,0.2092066144664328,0.20930948549094944,0.2094481482762932,0.2109726505662006],"n_dims_used":45,"mean_confidence":0.9320588005913628},"coverage":{"mean_confidence":0.9320588005913628,"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}}