{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001209},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000901","489:4890001412","489:4890001155","489:4890001084","489:4890001219","470:4700005761","489:4890000911","489:4890001018","489:4890001485","489:4890001342","470:4700006862","489:4890000850","489:4890001157","489:4890000844","489:4890001149","489:4890001487","489:4890001339","470:4700005904","489:4890001094","489:4890000969","489:4890001213","489:4890001344","489:4890000796","470:4700005767","489:4890001418"],"twin_admin_codes":[489,489,489,489,489,470,489,489,489,489,470,489,489,489,489,489,489,470,489,489,489,489,489,470,489],"twin_sims":[0.8292424026043157,0.8172955234229173,0.8071533516673007,0.7962856461352904,0.7933619931733472,0.7838050834797317,0.7759351048235432,0.7698047178695029,0.7675003595319774,0.7651180442599028,0.7525978854543106,0.7428510295225972,0.7239499952855961,0.7238334649229953,0.7145861115857121,0.7117695666314231,0.7086044714786709,0.7061471424716206,0.7031795108628748,0.6999230224622457,0.6977872984437413,0.6934494566742134,0.6885360508219952,0.6789388729715534,0.677952701605495],"twin_dists":[0.07947698150118586,0.08249934361478475,0.08501405809182269,0.08766235537269565,0.08836728752015229,0.09065107245948369,0.09250973315999973,0.09394485370420856,0.0944815840178804,0.09503496736639977,0.09791954309807396,0.10013984163406155,0.10439080819609335,0.1044168155890905,0.10647359962128027,0.10709741315540335,0.10779704124774048,0.10833924627749668,0.10899295243312074,0.10970895736657874,0.11017781056775452,0.11112838947498202,0.11220247759099042,0.11429311744839067,0.11450743509602457],"n_dims_used":44,"mean_confidence":0.9137372103604403},"coverage":{"mean_confidence":0.9137372103604403,"n_dims_used":44,"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}}