{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004646","468:4680005289","498:4980003489","498:4980004234","468:4680003116","498:4980004450","498:4980004577","484:4840006542","469:4690008073","498:4980000845","498:4980003219","469:4690008386","468:4680001474","469:4690008698","479:4790004359","493:4930004284","468:4680002718","498:4980004767","468:4680001487","498:4980004000","489:4890004786","500:5000010935","478:4780002240","469:4690008018","468:4680002409"],"twin_admin_codes":[498,468,498,498,468,498,498,484,469,498,498,469,468,469,479,493,468,498,468,498,489,500,478,469,468],"twin_sims":[0.5578839070793827,0.40979380558941064,0.3319245280285664,0.3181967202747113,0.3179434403755254,0.30560880414707375,0.28158360765930385,0.27765205534145804,0.27143654518262744,0.2665195994626829,0.26597079791695283,0.26442152214201653,0.26417519100507497,0.26293672338941554,0.2615357753250418,0.2610968338631843,0.26083859258930914,0.24999535984108096,0.24703301893581275,0.2451758045630365,0.2324328342789412,0.22618718882949373,0.22497183439002935,0.22443640223503797,0.2227863154285006],"twin_dists":[0.14031306744569083,0.1734785948430088,0.19288417916634767,0.19654309739506015,0.19661142439336102,0.1999771418026018,0.20676784132867423,0.2079116975324918,0.2097404120297603,0.21120542712014198,0.21136998063517132,0.21183566212130625,0.21190986101758277,0.21228356383517236,0.2127076246132721,0.21284078312050675,0.21291918956664077,0.21625665424285218,0.21718441631680271,0.2177697168554126,0.22186531159914108,0.22392654285725616,0.22433200793550223,0.22451110016752945,0.2250648193239869],"n_dims_used":45,"mean_confidence":0.9285656399197049},"coverage":{"mean_confidence":0.9285656399197049,"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}}