{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700009018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000933","479:4790001440","479:4790000383","479:4790002346","479:4790001520","479:4790002497","479:4790000710","472:4720006758","479:4790000997","496:4960002450","479:4790001069","472:4720004284","489:4890004403","488:4880000584","496:4960003009","472:4720005027","479:4790000865","479:4790002156","472:4720005384","479:4790000708","479:4790002576","472:4720006271","470:4700005002","470:4700009021","472:4720004264"],"twin_admin_codes":[479,479,479,479,479,479,479,472,479,496,479,472,489,488,496,472,479,479,472,479,479,472,470,470,472],"twin_sims":[0.6873580160360482,0.6287288836071672,0.5725376668497479,0.5394704940131532,0.5116690631401074,0.5022182564212261,0.4909057867286111,0.47934393968333955,0.4777847608432553,0.46717324675675254,0.46349912920812814,0.4625561350880937,0.4617190869450337,0.45640210582579727,0.4508186842939933,0.4485983304983149,0.44564354150247226,0.44506847821850354,0.43582005975224836,0.42413280435244016,0.4236658910228283,0.41148224901301705,0.38974451775414665,0.3874456376472686,0.3856672162280646],"twin_dists":[0.11245960662785719,0.12511910783935762,0.13716083305447646,0.1442913371078318,0.1503492521374608,0.1524264526852931,0.15492704127975068,0.15750053182391038,0.15784906280094055,0.16023113081915322,0.16106015503508192,0.16127329973140006,0.1614626254516177,0.16266809833514945,0.16393947530029812,0.1644466817957311,0.16512312807795157,0.16525497646276047,0.16738456783019703,0.1701017337704126,0.1702109213293387,0.1730783451130924,0.17828922857339746,0.1788480368278231,0.17928140818718735],"n_dims_used":43,"mean_confidence":0.9186514033827671},"coverage":{"mean_confidence":0.9186514033827671,"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}}