{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007625},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007524","472:4720000635","479:4790004087","496:4960004116","470:4700003622","470:4700005457","470:4700008443","470:4700007432","470:4700007825","470:4700004306","470:4700007891","470:4700000307","470:4700007624","470:4700007433","470:4700008075","479:4790003813","470:4700008511","479:4790003062","489:4890003530","470:4700001303","479:4790002617","479:4790003488","470:4700000257","470:4700007718","470:4700000261"],"twin_admin_codes":[470,472,479,496,470,470,470,470,470,470,470,470,470,470,470,479,470,479,489,470,479,479,470,470,470],"twin_sims":[0.4637992137523431,0.45749896537624984,0.4479497752463855,0.3930330676279349,0.3814139927966517,0.37813709071860974,0.3734268512756819,0.3528333104589415,0.3366205637400483,0.3305801488795439,0.32947336793899407,0.3285200505511941,0.3285027100858055,0.32500230592712637,0.32390457773855685,0.32335428389574206,0.318549385730281,0.31638263665205824,0.31158432306737754,0.3097083633115408,0.3094342973992986,0.309312742767975,0.30784879743552707,0.29856613649855046,0.29782068686297547],"twin_dists":[0.16099235886676527,0.1624190062177336,0.1645950122101874,0.17749253262339743,0.18032172476973768,0.1811270477647774,0.18229059605056994,0.18746603220975677,0.19165170268198867,0.19323876019506225,0.19353126823022362,0.1937836510137798,0.1937882454871633,0.19471845887367012,0.19501131677495395,0.19515833492402304,0.19644801028938988,0.19703315974436122,0.19833711878652824,0.19885002869952798,0.19892511044643377,0.1989584231667707,0.19936021755987332,0.20193405577834309,0.20214276144563662],"n_dims_used":43,"mean_confidence":0.9148763612259266},"coverage":{"mean_confidence":0.9148763612259266,"n_dims_used":43,"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}}