{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003473","493:4930003618","488:4880001840","488:4880001300","493:4930002609","493:4930002137","481:4810000869","481:4810000805","481:4810000383","470:4700002529","493:4930002945","481:4810002305","488:4880002529","488:4880001980","488:4880001210","481:4810000382","481:4810001802","481:4810001380","493:4930000581","481:4810001696","493:4930002103","481:4810000985","470:4700006242","488:4880001754","481:4810001164"],"twin_admin_codes":[493,493,488,488,493,493,481,481,481,470,493,481,488,488,488,481,481,481,493,481,493,481,470,488,481],"twin_sims":[0.6655201268271591,0.6241957440673519,0.5572058167448787,0.5532233329550813,0.5194593622051835,0.5172570489200267,0.497115309546106,0.4893425023758795,0.48551311956145143,0.4824746480463869,0.4801691395864496,0.47729117107468033,0.4728940964680709,0.47194316695983046,0.4700036746098648,0.4654363219437852,0.4612297938005606,0.4589427311599174,0.45560834252161697,0.4552222587335813,0.4546700800961691,0.4382313278617864,0.4369163276429923,0.43389536424892583,0.43312507967371905],"twin_dists":[0.11720212209394754,0.12609084069253113,0.14045919471761573,0.14131794511688062,0.1486443659218328,0.14912569979465898,0.15355243241607913,0.15527391133745938,0.1561250127142572,0.15680179913234313,0.1573162178642932,0.15795947374035177,0.15894470540041142,0.15915817279167266,0.1595940024861493,0.16062276628996905,0.161573351121186,0.16209146101912747,0.16284849390445252,0.16293627901903798,0.16306187686347842,0.16682764502093017,0.1671312154967223,0.16782998851668118,0.16800847249188577],"n_dims_used":45,"mean_confidence":0.9267359415690104},"coverage":{"mean_confidence":0.9267359415690104,"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}}