{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003818},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004528","470:4700005591","470:4700000677","470:4700005460","485:4850004857","479:4790002961","470:4700001453","485:4850003966","470:4700004299","470:4700007801","470:4700000310","470:4700007440","500:5000005998","499:4990001492","470:4700000566","487:4870012254","470:4700001163","489:4890001004","499:4990002553","485:4850005690","479:4790000052","488:4880005371","470:4700000662","485:4850005400","481:4810002412"],"twin_admin_codes":[485,470,470,470,485,479,470,485,470,470,470,470,500,499,470,487,470,489,499,485,479,488,470,485,481],"twin_sims":[0.4100150169128666,0.37155133075982116,0.3627793350737678,0.3449570408038595,0.3416831375049576,0.3331140618800602,0.32592709501893974,0.32311795007127203,0.31046666527649186,0.30255231156128165,0.30188030524755277,0.2979659885359092,0.29729583007201643,0.27491110890293363,0.2710399738742189,0.27021559383597266,0.2639837425882446,0.2633715741715102,0.26168013394353484,0.2531219381677432,0.2504856102489471,0.24768520522644047,0.24437282095432267,0.24387239658743448,0.24310895520828898],"twin_dists":[0.17342611503178007,0.18275590207957917,0.18494788408793883,0.1894864220214908,0.1903333958458951,0.19257109282926405,0.19447216454152877,0.19522151735242524,0.1986424862916885,0.2008231761218438,0.20100985178123715,0.20210205688616642,0.20228989116316437,0.20871500677061097,0.20985795977747723,0.21010265446882942,0.21196755819535368,0.21215222419417504,0.212663862216878,0.21528504739214943,0.2161037948050138,0.21697955124781737,0.2180236610512331,0.21818219299932184,0.218424452636232],"n_dims_used":45,"mean_confidence":0.9175882975260417},"coverage":{"mean_confidence":0.9175882975260417,"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}}