{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004105},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004386","485:4850004311","489:4890001322","489:4890001390","485:4850001835","489:4890000718","485:4850003890","485:4850003886","485:4850003744","485:4850004035","485:4850004171","485:4850004102","485:4850003884","489:4890000235","489:4890000662","489:4890001261","489:4890001260","485:4850004032","489:4890001324","485:4850003063","489:4890001323","489:4890000717","485:4850004315","489:4890000778","485:4850001681"],"twin_admin_codes":[485,485,489,489,485,489,485,485,485,485,485,485,485,489,489,489,489,485,489,485,489,489,485,489,485],"twin_sims":[0.8416954060075735,0.8289790482711572,0.7864021216429513,0.7410390607070517,0.709395475990202,0.6789365112814644,0.6573347299052825,0.649393361085042,0.6218965817914522,0.6154335780835816,0.6130581926483313,0.6080619086626469,0.6004322256626006,0.578284960535139,0.5777554580610458,0.5744482090089116,0.5644918631648405,0.5638324825448814,0.5635964293255147,0.5589341448516568,0.5554229977203832,0.5530689755141411,0.551003050763582,0.5441869901541518,0.5433381650851818],"twin_dists":[0.07624795672051449,0.07954436447933994,0.09003347081593675,0.10055035822954865,0.10762232804526067,0.11429363080555288,0.11896983787990148,0.12068081637272055,0.126583522357584,0.12796799617587226,0.1284767132552629,0.1295466051215049,0.1311803695491044,0.13592697848237204,0.1360406065298818,0.13675053771914011,0.13889034282069015,0.13903221138055655,0.1390830043613508,0.14008679314732253,0.1408435130484454,0.14135124838727778,0.14179712143133097,0.1432701456806824,0.14345380910600808],"n_dims_used":45,"mean_confidence":0.9196239895290799},"coverage":{"mean_confidence":0.9196239895290799,"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}}