{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005355","488:4880005546","488:4880005633","488:4880005810","466:4660006080","488:4880005723","488:4880003814","466:4660005840","487:4870005914","488:4880005353","488:4880006119","481:4810001853","488:4880005258","485:4850003180","493:4930002914","485:4850003342","466:4660008778","466:4660005606","470:4700002506","488:4880002959","489:4890000048","470:4700000622","481:4810006015","493:4930003075","481:4810006031"],"twin_admin_codes":[488,488,488,488,466,488,488,466,487,488,488,481,488,485,493,485,466,466,470,488,489,470,481,493,481],"twin_sims":[0.39603781310728675,0.37327030687904605,0.36036629176536566,0.31607313475701493,0.2996108437625146,0.296656988498832,0.27553637627826943,0.27382882288463495,0.27241020780539954,0.26819783280479037,0.24725686728577057,0.24624320413000075,0.22743786457228551,0.2261310711598013,0.22329911896850693,0.22066086607155638,0.2134447392625066,0.21151916848548208,0.21065062116787114,0.2104187579424999,0.21025753661202765,0.2099808847004837,0.20928639746394487,0.2091695564998769,0.20845871435131677],"twin_dists":[0.17676729629955246,0.1823293896653398,0.1855555381760221,0.19711692795587657,0.2016420795014283,0.20246917968377046,0.20853132535412017,0.2090335502880041,0.20945225685221439,0.21070352576206725,0.21711406186574445,0.2174329790630561,0.223510800522568,0.22394523286576837,0.2248924461900063,0.22578210269542567,0.228252503937047,0.2289212124331752,0.2292241905726486,0.22930521551816582,0.22936159029749095,0.2294583965341488,0.22970179461418344,0.22974279801990713,0.22999259285039272],"n_dims_used":45,"mean_confidence":0.9175689697265625},"coverage":{"mean_confidence":0.9175689697265625,"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}}