{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004177},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003844","470:4700004015","470:4700004178","470:4700004175","470:4700005025","470:4700003504","470:4700004344","496:4960000665","469:4690000322","470:4700004520","496:4960012266","470:4700004522","472:4720001890","493:4930001206","493:4930006586","472:4720000858","493:4930000761","478:4780002671","470:4700003158","470:4700005014","470:4700002621","472:4720001110","496:4960000530","478:4780000385","493:4930005256"],"twin_admin_codes":[470,470,470,470,470,470,470,496,469,470,496,470,472,493,493,472,493,478,470,470,470,472,496,478,493],"twin_sims":[0.48975103431787964,0.48947593919117294,0.4828350292488727,0.4619200963187489,0.45719556069206774,0.45195564950680495,0.4388851740202165,0.43039997012888936,0.4256546461017661,0.3947077829736306,0.3819421525506554,0.37558945904242214,0.3727187404565787,0.3669986613775696,0.3585906186288845,0.35610066280883074,0.35447195093696376,0.35045426220323556,0.34025147413641005,0.34023550574431904,0.3366347639772686,0.3359671095334323,0.33435212540136183,0.3326682272498895,0.33240669517626],"twin_dists":[0.1551832320943462,0.1552442907171993,0.15672145883951766,0.16141714960318804,0.16248788650919244,0.1636801134917565,0.16667683701975494,0.168640943008246,0.16974619849503217,0.17708800230228985,0.1801922384876857,0.1817554910537365,0.18246613849731688,0.1838902655941649,0.186004015301105,0.18663481936840282,0.18704866686730595,0.1880737803839098,0.1907051344019049,0.19070928539435478,0.1916479900234056,0.19182264034518218,0.19224588003692172,0.1926883652797874,0.192757198650796],"n_dims_used":43,"mean_confidence":0.9119478270064952},"coverage":{"mean_confidence":0.9119478270064952,"n_dims_used":43,"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}}