{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001120},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001231","498:4980003863","498:4980004767","498:4980004111","485:4850009081","468:4680001340","500:5000011256","500:5000009975","468:4680001643","500:5000004743","498:4980001219","498:4980001325","468:4680000986","498:4980001123","498:4980003063","468:4680005288","500:5000010227","498:4980001034","468:4680000706","498:4980000430","500:5000005265","468:4680002307","498:4980002047","500:5000011414","468:4680002517"],"twin_admin_codes":[498,498,498,498,485,468,500,500,468,500,498,498,468,498,498,468,500,498,468,498,500,468,498,500,468],"twin_sims":[0.5299788503047436,0.5063829866022752,0.48443088287277514,0.46156954052782484,0.45163280418925444,0.4445111161815603,0.4224606511216724,0.40322616602884165,0.4008666670487266,0.3832091925743986,0.3795139052231569,0.3750010455985845,0.3725259609251736,0.3718402530316709,0.367547566978492,0.3568372106628037,0.3400470602019024,0.33829529030136335,0.33586346686124263,0.3342925384247761,0.3307819037275241,0.32999941778383507,0.3294902138631992,0.31861795314595387,0.31723146820079606],"twin_dists":[0.14635168423589295,0.1515098207397998,0.15636591783818585,0.16149646298547815,0.16375373554882844,0.16538282854446923,0.17049299920789138,0.17504244889855108,0.17560705985043318,0.1798819547088085,0.18078827583026774,0.1819009351263551,0.18251395750235191,0.18268414662063553,0.18375312705201272,0.1864479871006974,0.19075827981257548,0.19121442641600608,0.19184976885597496,0.19226151723554097,0.1931854969008434,0.19339217283503718,0.19352681202714672,0.19642952974506794,0.1968036567758216],"n_dims_used":44,"mean_confidence":0.9227360812100497},"coverage":{"mean_confidence":0.9227360812100497,"n_dims_used":44,"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}}