{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000665","474:4740000669","474:4740000000","487:4870012892","474:4740000038","474:4740002725","474:4740000857","474:4740000530","474:4740003185","474:4740002000","474:4740000532","487:4870011954","487:4870012667","474:4740000660","474:4740000589","487:4870011721","474:4740000595","474:4740000036","474:4740003093","487:4870012340","474:4740003196","474:4740001793","474:4740000088","474:4740003195","487:4870012056"],"twin_admin_codes":[474,474,474,487,474,474,474,474,474,474,474,487,487,474,474,487,474,474,474,487,474,474,474,474,487],"twin_sims":[0.7109443733238509,0.7026798471569229,0.6830737881452339,0.6529595176601957,0.6449619736089283,0.624396532649199,0.6116123877536552,0.5792430365358779,0.5685493127330314,0.5562710140731769,0.5483167620113286,0.5460900593444252,0.5448343160314215,0.5426751478126323,0.5351854723698776,0.5270169295351468,0.5233616861372993,0.5132209787362315,0.5050269178157188,0.4970042950723118,0.48589876190772613,0.47440787221995256,0.4692257379571375,0.45797681570204524,0.4496453014237792],"twin_dists":[0.10727995687844925,0.10910290268246634,0.11339350186683349,0.11991293140697826,0.12163408536243162,0.12604780917792657,0.1287863274707048,0.13572140404198646,0.13801781108234362,0.14066068540892726,0.14237728736110092,0.14285855606563674,0.1431301157361925,0.14359730457725556,0.14522057543116845,0.14699618889367475,0.1477926577865618,0.15000911103830858,0.1518080597495529,0.15357696409462973,0.15603920903984686,0.15860518240477087,0.1597689854424702,0.16231055587644225,0.16420740018472343],"n_dims_used":45,"mean_confidence":0.9221848381890191},"coverage":{"mean_confidence":0.9221848381890191,"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}}