{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003565","480:4800003336","480:4800003164","487:4870009846","480:4800003696","480:4800003105","480:4800003032","480:4800003620","480:4800005081","487:4870009039","480:4800004228","487:4870009178","487:4870010637","480:4800003193","480:4800003337","480:4800002862","480:4800003504","480:4800005260","480:4800003388","487:4870010768","487:4870009037","487:4870010760","487:4870009723","480:4800003910","480:4800004573"],"twin_admin_codes":[480,480,480,487,480,480,480,480,480,487,480,487,487,480,480,480,480,480,480,487,487,487,487,480,480],"twin_sims":[0.2557395806372574,0.1704672560552872,0.1586868019549273,0.14400799807578893,0.12704817711459546,0.10544227187678334,0.10324815056079836,0.09880094088561044,0.09330872436964742,0.08158276542529315,0.07972054767239647,0.07244715189117948,0.07049404310374426,0.0702596353757231,0.06931832070744515,0.06931701941379244,0.06609019052802331,0.06580695518520607,0.06489079061295004,0.06229579145893935,0.05261088186161278,0.05116423766848653,0.04841599088204707,0.047964245441555996,0.046187269511322605],"twin_dists":[0.21447745221678485,0.24430299318787435,0.24919816413451137,0.25568367844203493,0.26382038031663074,0.27548039102867633,0.27676493730439683,0.27943534352991944,0.2828666134693949,0.2907644250174563,0.29210085425609483,0.29757404844376606,0.29911913446126576,0.2993068973592807,0.30006606050177403,0.30006711576646494,0.30273489182951097,0.30297408919132585,0.30375360759507963,0.3060114900038395,0.3151876034362974,0.31667621304318916,0.3196034142444917,0.3200977698925323,0.3220809291665155],"n_dims_used":43,"mean_confidence":0.9136077526003815},"coverage":{"mean_confidence":0.9136077526003815,"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}}