{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000008846","500:5000008725","500:5000011584","500:5000011558","500:5000011579","468:4680006919","500:5000011357","500:5000011557","498:4980005382","500:5000011403","500:5000011538","500:5000005940","500:5000011533","499:4990003081","500:5000011439","500:5000008847","468:4680006774","498:4980003654","498:4980003768","498:4980001102","499:4990004109","484:4840007612","500:5000011582","500:5000007078","500:5000008844"],"twin_admin_codes":[500,500,500,500,500,468,500,500,498,500,500,500,500,499,500,500,468,498,498,498,499,484,500,500,500],"twin_sims":[0.702569029256832,0.6316183143992281,0.6235666343239188,0.5584549213694693,0.5345692971912338,0.44910846733225357,0.44701042685624054,0.4100691270653187,0.4038204484015174,0.39332575063356456,0.38671226752608906,0.36606658595630404,0.36533184456522005,0.3499772582300358,0.3456795100607378,0.3410744271514966,0.33719462607863115,0.30532430585351444,0.2952012354425617,0.28713629003122004,0.2814663108667274,0.2774674161685645,0.2722385842713005,0.2700156828939794,0.26231304951212614],"twin_dists":[0.10912728357110561,0.12449944753576936,0.12622566139620608,0.14019003461977614,0.1453543179852365,0.1643300656175694,0.164809993478552,0.1734132799214338,0.174900476221011,0.17742177700374287,0.1790266323283133,0.18412337104584386,0.18430733489738196,0.1881958942124837,0.18930009186609462,0.19049134845624738,0.19150168122395195,0.20005568310326785,0.20287858247913826,0.20516866774213258,0.2068018271873242,0.2079656585102461,0.20950300268067595,0.21016206201507592,0.21247217192477258],"n_dims_used":44,"mean_confidence":0.9218671972101385},"coverage":{"mean_confidence":0.9218671972101385,"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}}