{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005241},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000390","496:4960000168","496:4960000218","493:4930005373","493:4930004149","493:4930005122","493:4930004303","493:4930005233","493:4930005239","470:4700005784","493:4930004556","488:4880000170","496:4960000167","496:4960000217","488:4880000220","488:4880000169","493:4930005488","466:4660002467","493:4930004305","488:4880000942","488:4880004183","488:4880001627","493:4930005238","488:4880000941","488:4880000340"],"twin_admin_codes":[496,496,496,493,493,493,493,493,493,470,493,488,496,496,488,488,493,466,493,488,488,488,493,488,488],"twin_sims":[0.7659296521838541,0.7476790682376944,0.7056426621932992,0.5955805366674712,0.566800171900646,0.5664368845956302,0.5337198255567737,0.5080172587139968,0.5071226112960943,0.49172705193012906,0.48519954840788787,0.4783962056836939,0.4732530440621247,0.47026483991002954,0.46948247894846457,0.4629811842378798,0.4626297210013784,0.4508746940705524,0.4403397044440875,0.4345427650930252,0.43342100612748014,0.4137870095097416,0.41115094674882413,0.40754314886563,0.40546298926248514],"twin_dists":[0.09484661006857183,0.09904263590563236,0.1084504561146017,0.1322194560971359,0.13839386217789548,0.1384719831734463,0.14553874922228285,0.15115067779415545,0.1513472451639986,0.15474494628403782,0.15619479634711947,0.15771233996597617,0.1588641649497546,0.15953527997500305,0.15971122529059384,0.16117720714851883,0.16125666164713653,0.16392669279330713,0.16634166901587658,0.1676800764507956,0.1679398877829825,0.1725331514920843,0.17315682433714155,0.17401324819239966,0.17450856321755465],"n_dims_used":45,"mean_confidence":0.9270462883843316},"coverage":{"mean_confidence":0.9270462883843316,"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}}