{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000043","496:4960011262","496:4960010490","481:4810000949","470:4700000190","488:4880002580","481:4810002864","496:4960011608","496:4960011100","488:4880004558","481:4810000459","481:4810003457","481:4810002150","496:4960011269","496:4960011961","481:4810000640","481:4810002579","481:4810003243","481:4810002488","488:4880002787","496:4960004452","488:4880002398","496:4960010663","479:4790003216","496:4960011874"],"twin_admin_codes":[470,496,496,481,470,488,481,496,496,488,481,481,481,496,496,481,481,481,481,488,496,488,496,479,496],"twin_sims":[0.46733831037093987,0.4456629314092047,0.4087199573998884,0.4055657828431031,0.39902558397754373,0.3632109716665358,0.3610449542329046,0.3510633135672103,0.34932985386505466,0.34658076360291545,0.34539317866630675,0.3340834773421873,0.30203425812330603,0.2964671752960288,0.2935144599856277,0.2849349062280348,0.284634259307469,0.2821272983833743,0.281839012923586,0.2727757679217449,0.26979610660086745,0.2697657191811332,0.265798505647416,0.259769306675496,0.25718791216643705],"twin_dists":[0.16019393896124726,0.16511868356388384,0.1737335301301581,0.17448406010972792,0.17604866350158785,0.18483940570850096,0.1853844282880523,0.1879179885036079,0.1883617703804853,0.1890679405942859,0.18937391414582821,0.19231639238310655,0.2009670640871457,0.20252249382325116,0.20335444915937367,0.20580041935123114,0.20588692620075683,0.20661042286580383,0.20669386922298744,0.20934423320240153,0.210227344853274,0.2102363820088279,0.21142168459546448,0.21324436301934827,0.21403286234487423],"n_dims_used":45,"mean_confidence":0.917525651719835},"coverage":{"mean_confidence":0.917525651719835,"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}}