{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000807},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000081","488:4880000889","488:4880000726","488:4880000200","499:4990002019","488:4880000073","496:4960005684","488:4880000643","488:4880001152","488:4880000575","488:4880000576","488:4880000661","470:4700008074","488:4880000043","485:4850000098","488:4880000476","485:4850002199","499:4990001677","472:4720000095","488:4880001078","470:4700006802","469:4690002741","488:4880000651","488:4880001149","470:4700000795"],"twin_admin_codes":[488,488,488,488,499,488,496,488,488,488,488,488,470,488,485,488,485,499,472,488,470,469,488,488,470],"twin_sims":[0.770729529237178,0.7582777153011424,0.6196366106443046,0.5158316142272055,0.4787461654654795,0.47651190685727807,0.4149300675163761,0.3985345955712153,0.3889275476075401,0.3770107833161922,0.35494289084136693,0.3547592662519867,0.3538453024753866,0.34027120083194023,0.3392065453262081,0.3377779106968481,0.3280957623842458,0.32170552398387864,0.312364361266402,0.3123632919533648,0.3113827924464888,0.3108196529628385,0.3100950727788913,0.309943377242787,0.3069494401154187],"twin_dists":[0.09372903668946525,0.0966157219949065,0.1270677122758282,0.14943750359652078,0.1576341121242075,0.1581338624864239,0.17226324879916968,0.1761665889006142,0.1784876382037382,0.18140462700498106,0.18692890255810626,0.18697559017667675,0.18720815714943795,0.1907000065806027,0.1909769849953959,0.1913493908878178,0.19389610741991006,0.1955996595825605,0.19812436666297167,0.19812465810595836,0.19839213483502843,0.19854597483447628,0.19874415245090982,0.19878567577857054,0.19960760052334547],"n_dims_used":45,"mean_confidence":0.9229212443033854},"coverage":{"mean_confidence":0.9229212443033854,"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}}