{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005322","484:4840005262","484:4840005652","498:4980005275","498:4980005120","498:4980005234","498:4980004901","498:4980005419","484:4840005904","498:4980005130","498:4980005296","498:4980004825","498:4980004832","498:4980004980","498:4980005012","498:4980005415","498:4980005330","484:4840005905","498:4980005348","484:4840004893","498:4980004872","498:4980005414","484:4840005650","498:4980004869","498:4980005399"],"twin_admin_codes":[498,484,484,498,498,498,498,498,484,498,498,498,498,498,498,498,498,484,498,484,498,498,484,498,498],"twin_sims":[0.7227119085380842,0.6803294774147728,0.6616890396948414,0.6188931665628793,0.6047889789521556,0.5910687432763906,0.5845978179518158,0.5816288463655541,0.581517998387723,0.5545575652676582,0.5535897606869283,0.5510019859488136,0.549615550698908,0.5486206859765115,0.5466542540564214,0.541954764778116,0.5274827181141198,0.5250117347686634,0.5233441458873752,0.5226479812217436,0.5226016378102233,0.5217349428789844,0.5162681899381502,0.512417596992811,0.5000414655498774],"twin_dists":[0.10466700929834438,0.11399075279799672,0.11803005438227598,0.12722697432735083,0.13024742890573365,0.13318601145957476,0.13457292795061884,0.1352096030599853,0.1352333783157617,0.1410301385950258,0.1412388925594792,0.1417973513109178,0.1420967257691257,0.14231162443591114,0.14273658203690376,0.14375325178531895,0.14689478284431076,0.14743296250504145,0.1477964827768961,0.14794831857942492,0.14795842787279365,0.14814752564393274,0.1493419834881794,0.15018515980389915,0.1529063753895077],"n_dims_used":45,"mean_confidence":0.9293305291069879},"coverage":{"mean_confidence":0.9293305291069879,"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}}