{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990002012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002293","472:4720002157","485:4850003692","470:4700008402","472:4720000896","489:4890001132","499:4990003196","479:4790000415","499:4990001649","485:4850002220","499:4990001258","499:4990002994","499:4990001059","489:4890002153","489:4890001194","470:4700007689","466:4660006971","481:4810002203","488:4880003247","470:4700004808","499:4990001460","499:4990001516","472:4720002979","499:4990001928","468:4680006761"],"twin_admin_codes":[472,472,485,470,472,489,499,479,499,485,499,499,499,489,489,470,466,481,488,470,499,499,472,499,468],"twin_sims":[0.5317485786512337,0.43867219529106705,0.36706188930123207,0.3530309080078492,0.32633769531842005,0.325878473798858,0.32353326435622226,0.32316830063848995,0.31814004758541253,0.3013933885261991,0.2987903857843362,0.29822205897582565,0.2945231144784834,0.28560731936206163,0.2826910807596979,0.28161252744376375,0.2747550214737563,0.2653945796730993,0.26374064434818273,0.2636904092526938,0.26146164808117545,0.25475128031155525,0.25458974201080253,0.25422359520919496,0.2541544031739025],"twin_dists":[0.145966963907959,0.16672595032692672,0.18387446350003828,0.18741565038879854,0.19436293563016246,0.19448510392485246,0.1951105026917607,0.195208054272287,0.1965583832526497,0.2011452629486905,0.20187133187838172,0.20203035010707554,0.20306969770130717,0.20560714064380625,0.20644738079900815,0.2067594633571635,0.2087608996418179,0.2115429824295159,0.21204085885569487,0.21205601135083524,0.2127301022159695,0.21478174355176977,0.2148315512921986,0.21494452107246748,0.2149658809663946],"n_dims_used":45,"mean_confidence":0.9266117519802517},"coverage":{"mean_confidence":0.9266117519802517,"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}}