{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002364","498:4980002368","498:4980001191","484:4840001355","484:4840004941","498:4980000927","469:4690006082","484:4840004363","478:4780006254","484:4840004048","484:4840004945","498:4980000226","484:4840008144","484:4840003461","484:4840000512","498:4980002035","484:4840000540","484:4840001175","498:4980003193","484:4840006818","484:4840005973","498:4980001774","500:5000005443","468:4680007532","485:4850009045"],"twin_admin_codes":[498,498,498,484,484,498,469,484,478,484,484,498,484,484,484,498,484,484,498,484,484,498,500,468,485],"twin_sims":[0.43825250047201697,0.35863596205168263,0.31915317298657314,0.2558782816454983,0.24720728767711467,0.2171271834152788,0.21040967274719635,0.20362691291359813,0.20244809961668472,0.19663059441326644,0.1956154168288865,0.18733096919199882,0.18097419688362196,0.17690185416526902,0.16487855752770378,0.15903915399544646,0.1565908556613328,0.15403391060274113,0.15387902939782402,0.14968215339738708,0.1483488632052445,0.14712873225180512,0.14441593663722355,0.14235465571823264,0.1408907432088126],"twin_dists":[0.1668227602239092,0.18599254891189043,0.19628535214993045,0.21443480672231777,0.21712964096830334,0.22698493741125245,0.22930839158726654,0.23170611821043977,0.23212838275161918,0.23423744774686586,0.23460989148886247,0.23770070880917413,0.2401379492543183,0.2417312909049686,0.24659373189529432,0.24904799246805073,0.25009651109343145,0.2512044206241681,0.2512719609024114,0.2531214248734417,0.25371695578164255,0.25426541381388335,0.255496998779564,0.25644432061868616,0.2571233149701857],"n_dims_used":45,"mean_confidence":0.9328799777560763},"coverage":{"mean_confidence":0.9328799777560763,"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}}