{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001324},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001252","489:4890001322","489:4890000718","489:4890001390","489:4890000352","489:4890001251","489:4890000440","485:4850004311","489:4890001321","485:4850004105","489:4890000662","485:4850004171","489:4890000717","481:4810005837","489:4890000235","481:4810005994","485:4850004386","489:4890000837","489:4890000716","481:4810005435","485:4850003884","489:4890000388","485:4850003739","481:4810005480","489:4890000894"],"twin_admin_codes":[489,489,489,489,489,489,489,485,489,485,489,485,489,481,489,481,485,489,489,481,485,489,485,481,489],"twin_sims":[0.9190291059476576,0.6932075161842072,0.6514975583104744,0.6405588271245197,0.6082956270744702,0.5838617572145446,0.5754056471502924,0.5717622993323731,0.5660851447172293,0.5635964293255147,0.5626026612603395,0.558276385823899,0.5493125920966868,0.4940582381431406,0.49047847159821345,0.48408508008957335,0.46328704705612667,0.4570194687365136,0.4479260813882473,0.44224041091250266,0.4221247982028445,0.41520024283104984,0.41501048982675137,0.41208722039982326,0.41115448819137596],"twin_dists":[0.05337114138399712,0.11118134225060622,0.12022781317604031,0.12258037054510496,0.12949655936845764,0.13473074917856578,0.13654497547009192,0.1373273857857226,0.13854762676392565,0.1390830043613508,0.1392968694159506,0.14022850061507905,0.14216216039708432,0.15422855144107325,0.15502182349266583,0.1564429284151038,0.16110807864774068,0.16252787126345555,0.16460043274100072,0.16590433878650138,0.1705716632961981,0.1721995010538078,0.17224427131945733,0.17293511004118273,0.17315598529037457],"n_dims_used":45,"mean_confidence":0.9195850796169704},"coverage":{"mean_confidence":0.9195850796169704,"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}}