{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004344},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010850","498:4980005250","498:4980000567","468:4680001655","498:4980004117","498:4980001920","498:4980002461","484:4840005336","472:4720004280","485:4850009005","498:4980000499","498:4980004494","484:4840004940","478:4780002139","498:4980001179","468:4680000964","468:4680001192","500:5000004808","496:4960003599","468:4680001544","498:4980004115","498:4980000656","498:4980000373","472:4720000149","472:4720005945"],"twin_admin_codes":[500,498,498,468,498,498,498,484,472,485,498,498,484,478,498,468,468,500,496,468,498,498,498,472,472],"twin_sims":[0.35814362969234814,0.3341578976901477,0.3203140216923351,0.29389250281661183,0.2864868505473762,0.2510151272122269,0.24058177673799944,0.2272261123193557,0.21345044338781793,0.21285189515999028,0.20884121738101663,0.19157314566655737,0.18622636049586624,0.18529002343118364,0.18242389186420646,0.18071464117292982,0.173463085609779,0.17005515962358256,0.1696718623459221,0.1680102220965409,0.1667224902703952,0.16535397995015663,0.16532617254469714,0.16316653157764643,0.15647448821087448],"twin_dists":[0.18611708911879862,0.19229685610722036,0.19597310880370647,0.20324765683567775,0.20535474014653654,0.21593890664433313,0.2192299210413588,0.22358108322017475,0.22825052909747967,0.22845794895402305,0.2298581067132542,0.23610635866418694,0.23812000102956055,0.23847679025700072,0.23957687434874714,0.24023874015253796,0.24309718119961476,0.24447004600424213,0.24462568543649507,0.24530333787367073,0.24583182701495263,0.2463967032872116,0.24640821619404404,0.24730666544666607,0.25014664402185394],"n_dims_used":45,"mean_confidence":0.9223331027560764},"coverage":{"mean_confidence":0.9223331027560764,"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}}