{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004837","485:4850000733","485:4850000565","481:4810004927","485:4850000410","499:4990003278","481:4810005205","481:4810003531","481:4810004142","481:4810005108","485:4850000531","485:4850000275","485:4850000783","481:4810003539","485:4850000500","481:4810005367","481:4810004744","481:4810003434","481:4810004745","481:4810002190","485:4850000795","481:4810002002","481:4810004735","481:4810004445","499:4990001987"],"twin_admin_codes":[481,485,485,481,485,499,481,481,481,481,485,485,485,481,485,481,481,481,481,481,485,481,481,481,499],"twin_sims":[0.6652255418266783,0.6342958259223277,0.6250104670159732,0.5586007579842222,0.5444579008961199,0.5354633731284715,0.5296991164204644,0.5280452108792278,0.500967986386943,0.48454457336503354,0.4737085590182026,0.47005339930948875,0.46984176841444203,0.4520006945600986,0.4470167947072073,0.4366755633400893,0.42746083300962934,0.4179026453266159,0.4077531715012486,0.3993685486164418,0.3944244812710674,0.3915830347552309,0.3912452438916295,0.3874208658288053,0.38595633197442303],"twin_dists":[0.11726582214547294,0.12392501229602998,0.1259162300005199,0.14015861499666482,0.1432115385015774,0.14516026639155294,0.14641252026927024,0.14677234953342405,0.1527020325039545,0.15634060259412477,0.15876198592894533,0.15958282113511812,0.15963041231319372,0.16366984290998735,0.16480853554337485,0.16718683554615357,0.16932491697817392,0.17156284878561562,0.17396330131548496,0.17596632962636138,0.17715637836932774,0.17784343768789337,0.17792526934735856,0.1788540668261395,0.17921089113559902],"n_dims_used":45,"mean_confidence":0.9171285841200086},"coverage":{"mean_confidence":0.9171285841200086,"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}}