{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011731},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011670","490:4900011734","490:4900011729","490:4900011657","490:4900011604","490:4900011401","490:4900011119","490:4900011789","490:4900011529","490:4900011799","490:4900011920","490:4900010702","490:4900011595","490:4900011602","490:4900011035","490:4900011723","490:4900012209","490:4900011989","490:4900011725","490:4900011475","490:4900011273","490:4900010949","490:4900011191","490:4900011462","490:4900011469"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6699758032882892,0.5704903911936295,0.5084190636659464,0.49776894469380595,0.4889043463303464,0.4802292201166739,0.4647658612448738,0.45772755452972724,0.3883099621354293,0.38816196647566253,0.38688521541109705,0.38525364558752945,0.3827689221818951,0.38170143753776775,0.3670531340159691,0.36558892093151046,0.3651684106295015,0.35698556233480544,0.35067922153142717,0.3495477609453278,0.34757271112507987,0.3446722974454977,0.33819145225221164,0.3359937858171702,0.33338502287089494],"twin_dists":[0.11623783761923169,0.13760064976659728,0.15106242478439422,0.15340802544727947,0.15537119133524824,0.15730280242010186,0.16077407437207697,0.16236712176450963,0.17863775537168425,0.17867374554294202,0.17898450039709754,0.17938232421875,0.17998971610030617,0.1802512426961793,0.18387665156330038,0.18424294721311452,0.18434828063550004,0.1864103803472822,0.1880162205927211,0.18830592084837708,0.18881279597090322,0.18955991625699356,0.19124150484827274,0.19181565855078808,0.1924998609895328],"n_dims_used":45,"mean_confidence":0.9165921529134115},"coverage":{"mean_confidence":0.9165921529134115,"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}}