{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005169},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005020","496:4960006827","496:4960005879","496:4960005328","496:4960003560","496:4960001804","489:4890004389","496:4960004857","496:4960006026","470:4700008517","479:4790000106","496:4960006009","472:4720007128","496:4960003827","496:4960006014","496:4960006826","470:4700008462","489:4890001638","496:4960006285","496:4960005760","496:4960005021","496:4960002062","479:4790001761","496:4960005742","496:4960005006"],"twin_admin_codes":[496,496,496,496,496,496,489,496,496,470,479,496,472,496,496,496,470,489,496,496,496,496,479,496,496],"twin_sims":[0.6651402417874812,0.6024937318276344,0.6005869020470713,0.5758419286363458,0.5435719161026983,0.523715535188454,0.510755660668565,0.44079177093454147,0.4150411048073354,0.40657625067479314,0.40267595563509895,0.40086852627683345,0.3974618310940648,0.3851078354212224,0.38077776750794334,0.3729165202248651,0.37220506136878356,0.37195836575507263,0.37144249417915554,0.3705806827893013,0.35911009440804603,0.3542712386201606,0.3537617315210221,0.35372883990698045,0.3493850220205653],"twin_dists":[0.11728426593884102,0.13073891461518233,0.13114724593150415,0.13645131657908074,0.1434032263978412,0.14771550039296497,0.1505495692963712,0.166237587366799,0.17223704743304055,0.1742433400184627,0.1751739767515208,0.1756066143603967,0.17642447617359677,0.1794179158759344,0.18047781958641115,0.18241709186238064,0.18259358381021912,0.18265482060874133,0.18278293941197726,0.1829971705287016,0.1858726953525212,0.18709973487628787,0.18722943812135168,0.18723781453987431,0.18834762906854938],"n_dims_used":45,"mean_confidence":0.9245205349392361},"coverage":{"mean_confidence":0.9245205349392361,"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}}