{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007299},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007410","473:4730007300","473:4730007903","471:4710000208","484:4840001097","473:4730008056","500:5000007336","498:4980001097","473:4730008509","473:4730007184","473:4730007571","473:4730007955","498:4980003232","473:4730007183","473:4730008315","473:4730007575","498:4980000305","473:4730007340","498:4980001018","473:4730007958","500:5000007727","473:4730004902","473:4730003431","473:4730003288","484:4840000774"],"twin_admin_codes":[473,473,473,471,484,473,500,498,473,473,473,473,498,473,473,473,498,473,498,473,500,473,473,473,484],"twin_sims":[0.7467705352518839,0.598462722687076,0.475298837451218,0.43696858351925005,0.39916725260595587,0.3975032226896277,0.37931857447712153,0.3781509961328405,0.37439796685142956,0.3628610292493544,0.3576699044209611,0.3520927015069149,0.3500246433655683,0.3421803872846151,0.34148585786669167,0.3349931901192208,0.33490937468840903,0.3327701857150442,0.3300594787526078,0.32577445379237674,0.32372210300967313,0.3147309481176426,0.3127711725581023,0.3123231091331374,0.3120172683768965],"twin_dists":[0.09924948884486445,0.13160215064597,0.1584055159335983,0.16711914523482518,0.1760146498875332,0.1764145199363606,0.18083630161295713,0.18112362328066034,0.1820501203129032,0.1849273477928213,0.18623700543010294,0.18765499741885025,0.18818375964075762,0.19020447740862922,0.19038457091500652,0.19207774338963216,0.19209971632844672,0.1926615385426436,0.19337629957015162,0.194512789972571,0.19506005184735928,0.1974807359559503,0.19801353083601628,0.1981356104106493,0.19821899729422646],"n_dims_used":45,"mean_confidence":0.9202088250054253},"coverage":{"mean_confidence":0.9202088250054253,"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}}