{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990000849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000930","477:4770003964","499:4990003914","467:4670001571","467:4670002170","499:4990000685","496:4960006480","496:4960011175","477:4770000450","470:4700001881","499:4990000767","470:4700001289","499:4990001015","496:4960011717","481:4810003045","496:4960011967","499:4990001313","468:4680002792","488:4880000616","488:4880006201","496:4960000640","481:4810003257","500:5000003606","500:5000003084","481:4810003049"],"twin_admin_codes":[499,477,499,467,467,499,496,496,477,470,499,470,499,496,481,496,499,468,488,488,496,481,500,500,481],"twin_sims":[0.5149044410451455,0.32719892690308433,0.32316701590565,0.2924706944440357,0.2843849884180267,0.2829114667026524,0.2809705550437286,0.269253402758224,0.2670113516801444,0.25904851095588693,0.25797915625830037,0.2572086741045578,0.25163377934224684,0.25012282481887893,0.24655249361002693,0.23199387673187963,0.22712649259396353,0.21999404054528196,0.21948858469635896,0.21514244660938303,0.21433133955769415,0.21041297218452726,0.20936267848714682,0.20771824095971855,0.20461388135158334],"twin_dists":[0.14964042918963297,0.194134075430413,0.1952083977784329,0.20364972344184676,0.20595869205649925,0.20638370009556092,0.2069455635241803,0.21038883874236186,0.21105815827408658,0.21346403470846673,0.21379064470483167,0.21402650064029854,0.21574654332504845,0.2162168924119825,0.21733558155399396,0.22200897731919092,0.22361416301675058,0.22600809040558192,0.2261796956530242,0.2276663035605827,0.227945978976595,0.22930723813503312,0.22967503345159568,0.23025341804330324,0.2313538624167356],"n_dims_used":45,"mean_confidence":0.9242560492621528},"coverage":{"mean_confidence":0.9242560492621528,"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}}