{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001543},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002622","485:4850001469","485:4850001767","481:4810003811","481:4810005927","488:4880003909","485:4850004838","499:4990002010","485:4850002632","485:4850002326","481:4810005684","481:4810002155","489:4890001464","481:4810005400","485:4850001154","500:5000006409","481:4810004229","481:4810004530","481:4810002368","481:4810004441","485:4850004376","470:4700000476","489:4890001460","488:4880003618","470:4700005307"],"twin_admin_codes":[485,485,485,481,481,488,485,499,485,485,481,481,489,481,485,500,481,481,481,481,485,470,489,488,470],"twin_sims":[0.4723205603596471,0.461217366300833,0.38224540199965784,0.3049192337939528,0.28322446165003895,0.26105070575375916,0.2595449641989195,0.25541366119106795,0.2472517614373406,0.24586424437459248,0.24313591032264487,0.24000365371859728,0.23403542925487095,0.2151477209337431,0.21335907786761413,0.18902271108467747,0.175804451809345,0.17365081351749756,0.17115683304815915,0.16302610345293816,0.1601810383091744,0.1575367801708761,0.15748091219773633,0.1572503970003572,0.15660237265240606],"twin_dists":[0.15907343729409545,0.16157616397031738,0.18011793122792621,0.20016758424351141,0.20629331141211518,0.21285478482718712,0.2133126930841734,0.21457771823227562,0.21711566615315467,0.2175524235857372,0.21841589071763506,0.21941495204186293,0.22134230899839905,0.22766448726688387,0.22828216527746217,0.23706189831899474,0.24216511069142718,0.24302211892896683,0.24402410396889773,0.24736538331546376,0.2485629817472628,0.2496899977548347,0.2497139575819662,0.24981288314868214,0.2500915508724117],"n_dims_used":45,"mean_confidence":0.9195746527777777},"coverage":{"mean_confidence":0.9195746527777777,"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}}