{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001138","488:4880000519","488:4880000801","470:4700001002","470:4700000177","470:4700001441","470:4700000643","470:4700000550","470:4700000644","488:4880000447","488:4880000156","470:4700000181","470:4700000885","481:4810003592","488:4880006346","470:4700000183","470:4700000658","470:4700000287","470:4700001077","488:4880005298","488:4880004288","470:4700002051","488:4880005198","496:4960004652","481:4810003396"],"twin_admin_codes":[470,488,488,470,470,470,470,470,470,488,488,470,470,481,488,470,470,470,470,488,488,470,488,496,481],"twin_sims":[0.5526058564330767,0.5311941072549897,0.5287683588982458,0.5277828747217823,0.5178418605435944,0.5065575966791968,0.4911124793100615,0.4844511579517079,0.48415054254383566,0.4810846575832367,0.4759759514685481,0.4680131280529393,0.463813016885371,0.4597917297376992,0.4557651929283291,0.45512474604434267,0.4550885108279812,0.45366253082293845,0.4526504661657239,0.45150075905641934,0.44973915690028454,0.448951577686229,0.44418139951622615,0.43853783761563697,0.43690489297995566],"twin_dists":[0.14145117699349846,0.14608747116916673,0.14661498922311036,0.14682944661717107,0.14899783658250793,0.151471434350819,0.15488120387277415,0.15636140309026128,0.156428348559725,0.15711184871970174,0.15825385587184548,0.1600419369235294,0.16098924078257498,0.16189902227695854,0.16281283805980473,0.1629584550851806,0.16296669603957126,0.1632911966570493,0.16352173262087333,0.16378385291262984,0.1641859600476296,0.16436592494911775,0.16545849046068872,0.16675693828954996,0.16713385679512263],"n_dims_used":45,"mean_confidence":0.922666252983941},"coverage":{"mean_confidence":0.922666252983941,"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}}