{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007133","496:4960001890","496:4960002010","493:4930006656","493:4930007086","496:4960002534","496:4960002264","496:4960002823","496:4960001757","496:4960002675","493:4930007085","496:4960001283","493:4930007088","493:4930006843","496:4960003227","493:4930007195","496:4960004208","493:4930006844","466:4660003652","496:4960001397","488:4880003603","496:4960008094","496:4960001891","493:4930006877","496:4960001886"],"twin_admin_codes":[493,496,496,493,493,496,496,496,496,496,493,496,493,493,496,493,496,493,466,496,488,496,496,493,496],"twin_sims":[0.6224188362960473,0.6085637414720808,0.5748259020372577,0.5642957876332004,0.5328275134906546,0.5280697897104795,0.5105349785621958,0.5090461306898076,0.47869343316389723,0.4743550153682481,0.473118883541033,0.47115978283585025,0.4706039403533928,0.4696165936320367,0.4671285466884188,0.45413469404110224,0.450141243787333,0.43796834045222216,0.434061443909956,0.4308437828537067,0.4304768782111917,0.42479741905902807,0.4139311763773507,0.4097433063011956,0.40479777904205827],"twin_dists":[0.12647161870652723,0.12943914831816708,0.1366694429586128,0.13893252712064155,0.14573254607819758,0.1467670003021824,0.15059798052731618,0.1509247312120493,0.15764589839973617,0.15861703156837156,0.15889426543467244,0.15933413706307256,0.15945905030533514,0.15968105717481285,0.16024120333930414,0.16318370835067952,0.1640941271496988,0.16688832739677129,0.16779152258675054,0.16853782817028032,0.16862307119432848,0.16994640019888163,0.17249909256440746,0.1734905769564384,0.17466719777251566],"n_dims_used":45,"mean_confidence":0.92684326171875},"coverage":{"mean_confidence":0.92684326171875,"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}}