{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002996},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003333","488:4880003617","488:4880003181","488:4880003684","481:4810001942","488:4880003441","488:4880002995","488:4880002874","488:4880003086","488:4880003088","488:4880003624","488:4880003042","488:4880003232","481:4810001429","496:4960003987","481:4810001594","488:4880003521","488:4880003645","488:4880002961","496:4960004128","488:4880003587","488:4880003401","488:4880003522","488:4880003140","488:4880003583"],"twin_admin_codes":[488,488,488,488,481,488,488,488,488,488,488,488,488,481,496,481,488,488,488,496,488,488,488,488,488],"twin_sims":[0.7216193824473541,0.6570876118478769,0.6479961825069913,0.6217634002981498,0.6195702754403305,0.6178531676853443,0.6019280373895664,0.5940822277573781,0.5792369278986214,0.5782012470184497,0.5509793515159433,0.5394868470743067,0.5375796889358739,0.5348409717759232,0.5229743193602105,0.5175137817172905,0.5153223346547389,0.508811522082331,0.5039564424741039,0.4779466596519177,0.4729140192516068,0.47152785398143976,0.4673533800384716,0.46119538980029684,0.45967828865386734],"twin_dists":[0.10491052559789253,0.11902313614855015,0.12098147971359116,0.12661205840277154,0.12708192307309885,0.1274497515405109,0.13086005111064186,0.13254040305631473,0.13572271468089503,0.13594494229256385,0.1418022378059771,0.1442877935661192,0.14470119408424229,0.14529534643714512,0.14787713740489758,0.14906956345039254,0.14954895587358644,0.1509762422230076,0.15204363997881912,0.15781285573900372,0.15894023460588796,0.15925144848097433,0.16019054371326874,0.16158113821274644,0.1619247281158966],"n_dims_used":45,"mean_confidence":0.9226871066623263},"coverage":{"mean_confidence":0.9226871066623263,"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}}