{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004609","500:5000008303","500:5000004611","500:5000006461","500:5000004079","500:5000004610","500:5000008663","500:5000003549","500:5000007164","500:5000007269","500:5000007137","500:5000008545","500:5000008050","500:5000003545","500:5000004599","500:5000007374","500:5000007534","500:5000007145","500:5000006232","500:5000007663","500:5000004258","500:5000008300","500:5000004080","500:5000006462","500:5000006650"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.7732766466570103,0.6969422576734806,0.6857168247426719,0.6168478845666455,0.5607801568884248,0.5557335607976432,0.5491800964359065,0.5442310407857794,0.5283076774316952,0.5036639684107275,0.4931822642459775,0.4930078820145884,0.48885454389438304,0.4846519484318307,0.4827030296921867,0.4638920278797798,0.46098448902956324,0.45772707433999643,0.4548917803506869,0.445276399873752,0.4356467885358996,0.4297626092262836,0.4292706784937729,0.4248560839118522,0.42059314288253963],"twin_dists":[0.09313339372384243,0.11036316633402468,0.11281758407247919,0.12766507861776094,0.13968921279497196,0.1407765525516831,0.1421907793966378,0.14326061568196327,0.14671523022923874,0.15210802841766038,0.15442250967623877,0.1544611334183745,0.15538225020006194,0.15631669528399772,0.15675088350489647,0.16097139307176453,0.1616288785413761,0.16236723074669018,0.1630114425192834,0.1652072974489631,0.16742463474072922,0.16878910229785524,0.168903516549675,0.1699326939262725,0.17093074493206656],"n_dims_used":45,"mean_confidence":0.9219431559244792},"coverage":{"mean_confidence":0.9219431559244792,"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}}