{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005064","488:4880005174","488:4880004776","488:4880005078","488:4880005735","485:4850004259","470:4700007658","466:4660007806","466:4660008281","488:4880004059","488:4880006072","466:4660006655","488:4880005369","488:4880005085","488:4880005158","488:4880004679","488:4880004136","488:4880006244","466:4660002104","488:4880005448","488:4880005372","470:4700005305","488:4880006173","481:4810002591","470:4700007217"],"twin_admin_codes":[488,488,488,488,488,485,470,466,466,488,488,466,488,488,488,488,488,488,466,488,488,470,488,481,470],"twin_sims":[0.6055649969729584,0.5657207851416606,0.46370841525473955,0.37896763419518925,0.3783751818709416,0.37816824289750617,0.363569642521082,0.3632508421601548,0.36095832762002605,0.3608456604151879,0.3595085021894984,0.3507878235046889,0.3503020871652319,0.34424950056266534,0.3429055232141976,0.33975819050523004,0.3357840686846817,0.3334567099951755,0.33060252755501535,0.329967533058629,0.3268551652794737,0.3252714459066666,0.3246077239261886,0.3235674215504971,0.32073851791792324],"twin_dists":[0.1300812617774305,0.13862599030124628,0.16101287076871995,0.18092261706136717,0.18106842153529343,0.1811193760077074,0.18474931463468047,0.1848293887998203,0.185406260162667,0.18543465885098265,0.18577204643789738,0.18798843978280652,0.18811272799744036,0.18966910252601982,0.19001665561541767,0.19083341204094686,0.19187055442829165,0.19248102072874185,0.1932328513446195,0.19340060016160251,0.1942253852656041,0.19464674014752956,0.19482366423181385,0.19510137591289875,0.19585908701829466],"n_dims_used":45,"mean_confidence":0.9177439371744792},"coverage":{"mean_confidence":0.9177439371744792,"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}}