{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001938},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002281","498:4980002114","484:4840000602","484:4840000725","498:4980001845","498:4980001758","484:4840000727","498:4980001859","498:4980001862","498:4980001760","498:4980001667","498:4980001674","498:4980001858","498:4980000568","484:4840000901","484:4840000721","498:4980001284","498:4980002518","498:4980001645","471:4710001714","498:4980002442","484:4840000837","484:4840000488","498:4980000198","498:4980001842"],"twin_admin_codes":[498,498,484,484,498,498,484,498,498,498,498,498,498,498,484,484,498,498,498,471,498,484,484,498,498],"twin_sims":[0.9029371256281501,0.8931119023453628,0.7936302018471935,0.7597766406202534,0.7221841101028077,0.6863800803612262,0.654574747656417,0.6529569398918937,0.6480533415442963,0.6418928126722873,0.6222342468943133,0.591651378326219,0.5857005770765414,0.5540421713735761,0.5434119103261486,0.5215364984195502,0.5207577652984458,0.5162398563046978,0.5096938955807453,0.5059785722163351,0.5004519938958287,0.49697194224429647,0.4912723841376378,0.48156342459936996,0.4670949922059978],"twin_dists":[0.05868900225915973,0.06175348060671634,0.08830274545973617,0.0962703400336244,0.10478467647872831,0.11267294835367737,0.11956489563180579,0.11991348672164796,0.12096918143917555,0.12229377130108676,0.1265111713169666,0.1330611761877487,0.13433650707446915,0.14114130131341865,0.14343785053202032,0.14819083298064664,0.14836081607072518,0.14934818211636183,0.1507825389372133,0.15159874094436154,0.15281582097382465,0.15358411362883248,0.15484574633253562,0.1570050236640823,0.16024876457859935],"n_dims_used":45,"mean_confidence":0.9320543077256944},"coverage":{"mean_confidence":0.9320543077256944,"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}}