{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000326},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000140","489:4890000559","470:4700000828","470:4700001502","489:4890000450","489:4890000549","489:4890000318","470:4700000829","489:4890001123","489:4890001183","489:4890000634","489:4890000889","481:4810005678","481:4810005891","470:4700001219","489:4890001391","478:4780002706","489:4890000219","489:4890000613","489:4890000133","485:4850003249","489:4890000304","489:4890000635","481:4810006030","489:4890000838"],"twin_admin_codes":[489,489,470,470,489,489,489,470,489,489,489,489,481,481,470,489,478,489,489,489,485,489,489,481,489],"twin_sims":[0.5100369266884518,0.48188829511491343,0.4732407890689555,0.46183938116793666,0.4614950020738801,0.44939248571914286,0.42654264076501847,0.3673078927608078,0.3646724262279482,0.3532042379216048,0.3439139531510934,0.32646197485239026,0.32339288615012374,0.3231289044879295,0.3222995262033096,0.31400352607437576,0.3114274969800923,0.30520065839739957,0.30189364005647734,0.299367597440492,0.29325410902786436,0.2921846489815542,0.2918554027865247,0.2857735481806349,0.2814055521297435],"twin_dists":[0.15070725834281792,0.15693255592102723,0.15886691438357398,0.1614354095541474,0.16151333008108468,0.1642651611843363,0.16953898733035505,0.18381299462003806,0.18447259809049837,0.18737146819961595,0.18975580753076185,0.1943298894813291,0.19514801728817158,0.19521858818581198,0.19544051743274155,0.19767827601083973,0.1983799291435807,0.20008983159253718,0.2010061451722199,0.20171000901245706,0.2034280423780132,0.20373075284618997,0.20382407823714704,0.20555940194780517,0.20681943494398536],"n_dims_used":45,"mean_confidence":0.9146626790364584},"coverage":{"mean_confidence":0.9146626790364584,"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}}