{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940003813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002686","494:4940001911","494:4940003812","494:4940002012","494:4940003832","466:4660004011","493:4930006793","494:4940003469","494:4940003369","466:4660003997","493:4930006726","493:4930007158","490:4900004708","496:4960003535","496:4960006614","493:4930006251","494:4940003126","466:4660007488","480:4800005475","493:4930006892","493:4930006658","466:4660008569","494:4940001909","493:4930006659","493:4930007114"],"twin_admin_codes":[494,494,494,494,494,466,493,494,494,466,493,493,490,496,496,493,494,466,480,493,493,466,494,493,493],"twin_sims":[0.823736494358589,0.5494680855306421,0.5118757929061246,0.4518376801967804,0.4396189496821245,0.4357867811365696,0.43295574855247704,0.4325597695152718,0.4156263397252434,0.399415872649111,0.3700138042041279,0.3442763782637451,0.33508353896952525,0.3284505853699477,0.31888110185948193,0.3143357845865508,0.3038141437247593,0.3036503304972097,0.30178541175879164,0.300371952175375,0.2989684142076007,0.2988278705348497,0.29820885341181286,0.2912768817966103,0.29054892585054287],"twin_dists":[0.08087846258871309,0.14212857534546447,0.15030392711563456,0.16370701310249314,0.16650769853048827,0.1673922626226888,0.16804772560794626,0.1681395427536802,0.17209900000942216,0.17595497130141854,0.18313822135457763,0.18966215930644892,0.19205406100039785,0.19380205708699783,0.1963586256969559,0.19758801507538196,0.20047330396241383,0.20051867723337907,0.2010362315966817,0.2014297388199001,0.2018215558816298,0.20186084985596559,0.20203404714502254,0.20398821261363462,0.20419501943844898],"n_dims_used":45,"mean_confidence":0.9177716573079427},"coverage":{"mean_confidence":0.9177716573079427,"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}}