{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001583},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003350","488:4880000390","470:4700000986","488:4880006093","499:4990002958","470:4700005526","499:4990003410","488:4880000698","466:4660011256","478:4780005739","488:4880001956","499:4990001493","488:4880000558","481:4810001700","488:4880002207","466:4660001241","487:4870005145","466:4660000228","470:4700002465","479:4790004246","499:4990001203","488:4880002486","493:4930000658","480:4800004862","493:4930002219"],"twin_admin_codes":[499,488,470,488,499,470,499,488,466,478,488,499,488,481,488,466,487,466,470,479,499,488,493,480,493],"twin_sims":[0.285273167087912,0.2777487149695948,0.14808770232360266,0.14658428933004392,0.13069916094800269,0.12048169160141213,0.11286995996501797,0.10685999730165553,0.09508152283505057,0.09390480915680414,0.09212535916685366,0.09171711681788851,0.08270337473292179,0.07851113664303029,0.07615415939266683,0.0712624907719209,0.07034764294379013,0.06656940099755472,0.06594996473247419,0.06514311526951609,0.06261293145696938,0.06177207283783673,0.06114034683912523,0.055965529235478394,0.05561271789105556],"twin_dists":[0.20570315526548424,0.2078834573885609,0.25383406860212093,0.2545112298265939,0.26200271972034506,0.2671917820191387,0.27128034925097055,0.27466140406120887,0.2817420760879273,0.28248663406485797,0.28362667376031525,0.2838906722552959,0.28997194431920476,0.2929822664321802,0.2947318620755128,0.2985071315720175,0.2992363429064318,0.30233208784139853,0.30285321025973344,0.3035380248416604,0.30573146430370146,0.3064764883449756,0.3070417077222419,0.3118621157085154,0.3122039704087758],"n_dims_used":43,"mean_confidence":0.9078830452852471},"coverage":{"mean_confidence":0.9078830452852471,"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}}