{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000134","481:4810001009","479:4790001255","472:4720001597","472:4720000100","488:4880000938","470:4700007535","488:4880002615","499:4990002294","496:4960004936","468:4680000059","470:4700007254","467:4670001332","499:4990003653","493:4930003647","488:4880000657","477:4770003714","470:4700000796","499:4990002489","469:4690000731","496:4960004783","499:4990001361","479:4790001788","472:4720001526","488:4880005311"],"twin_admin_codes":[472,481,479,472,472,488,470,488,499,496,468,470,467,499,493,488,477,470,499,469,496,499,479,472,488],"twin_sims":[0.4887388166904914,0.48153789960499294,0.46721080534280657,0.42876787607879674,0.40666392295522996,0.3944811950390559,0.3887749804164826,0.3870309292225521,0.3753845410608667,0.366809245478207,0.36360734397995237,0.35261218701807134,0.3521997965655202,0.3356419331407836,0.3330476340846113,0.32412584506933356,0.31348327714582996,0.31227551728740066,0.30157353403830667,0.2962613542189714,0.29388364295289526,0.2889445987974707,0.2883452268293344,0.28680817175544177,0.28645031282976074],"twin_dists":[0.1554079492807062,0.1570107180898881,0.16022266778532715,0.16902051475718535,0.17422246672424846,0.17714268844343484,0.1785247124293412,0.17894900989522364,0.18180613001997453,0.1839376130986749,0.18473984738110483,0.1875224298730526,0.18762765949290827,0.19190777060771752,0.19258856058378976,0.19495224152365048,0.1978197153110363,0.19814858317286166,0.20109514976968706,0.20258032692015243,0.20325015870459953,0.204651889178487,0.20482296283155366,0.20526264608747463,0.2053652161660934],"n_dims_used":43,"mean_confidence":0.9140348212663517},"coverage":{"mean_confidence":0.9140348212663517,"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}}