{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001878},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001170","485:4850001958","485:4850001425","485:4850001174","485:4850002206","485:4850001293","485:4850001952","485:4850000545","485:4850001652","485:4850001876","485:4850000460","485:4850002558","485:4850001800","470:4700008607","485:4850001237","499:4990003152","485:4850001874","485:4850002650","485:4850001007","499:4990002943","469:4690005574","499:4990002563","485:4850002639","485:4850002041","485:4850000841"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,470,485,499,485,485,485,499,469,499,485,485,485],"twin_sims":[0.7689183972483473,0.7472257569881836,0.7357507607140158,0.6915908101638945,0.6814935472317117,0.6793264138442502,0.6009367203354425,0.5641917631343089,0.5401495180662073,0.5317089732377911,0.5283813956618308,0.5146612217553538,0.49119738836662824,0.48774708441405024,0.4528869850879642,0.44630541573191346,0.44213701258781124,0.44170649110135174,0.43689386870422037,0.42900283550193213,0.4178687967755223,0.4175556835238793,0.41591138973852004,0.4127508037376302,0.4112063193309419],"twin_dists":[0.09415146678210212,0.09914586739473719,0.10174468096683216,0.11153501393750613,0.11373750293118333,0.11420887118982624,0.13107233369279211,0.13895490802516147,0.14414421661161497,0.14597557076721335,0.14669918839900384,0.1496936762278204,0.15486237558270113,0.15562825479129572,0.16346783950849633,0.16497145628041665,0.16592811072989777,0.1660271135730735,0.1671364033238892,0.16896583454536968,0.17157081215600145,0.17164448972925375,0.1720317916532438,0.1727781031921066,0.17314370569848828],"n_dims_used":45,"mean_confidence":0.9178848266601562},"coverage":{"mean_confidence":0.9178848266601562,"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}}