{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000792","485:4850000793","485:4850002731","485:4850000840","485:4850000210","485:4850000836","485:4850000505","485:4850000468","485:4850000598","485:4850000599","485:4850002548","485:4850000941","485:4850000885","485:4850000191","467:4670000308","473:4730000619","477:4770001480","470:4700002414","485:4850002644","470:4700002581","485:4850001107","485:4850002045","477:4770001419","477:4770001252","485:4850001731"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,467,473,477,470,485,470,485,485,477,477,485],"twin_sims":[0.7036473601153621,0.6974971087598771,0.6677525257931815,0.645605503850631,0.5999159316378746,0.49413285220896136,0.4928970772095626,0.4822466407245314,0.4700106295228128,0.46621739751176644,0.44377402643143077,0.41941894483222286,0.4018166812707971,0.39964867117637737,0.3995516130213331,0.3951757062704761,0.3796544949586161,0.3646409361771406,0.36350111537651525,0.36088738343254434,0.35869208495103816,0.35620044120519145,0.3543050023035588,0.3469862681959752,0.34675889132772797],"twin_dists":[0.1088899731684276,0.11024147213610554,0.11671918434869105,0.12149571031633129,0.1312909340604469,0.15421203502038558,0.15448567754096626,0.15685263885654663,0.15959243854471625,0.1604465900003804,0.1655520024119906,0.17120639846358607,0.1753795484345907,0.17589910582894724,0.17592239541182542,0.17697511666842777,0.18075371657042055,0.18448049388288168,0.18476652383081638,0.1854241416974549,0.18597835765053158,0.18660949798761356,0.18709114320365258,0.1889635918942959,0.18902209496459846],"n_dims_used":45,"mean_confidence":0.9135377671983507},"coverage":{"mean_confidence":0.9135377671983507,"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}}