{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007988","473:4730009194","473:4730009095","473:4730007666","473:4730008206","473:4730007343","473:4730008577","473:4730005383","473:4730007671","484:4840000025","473:4730006960","476:4760001524","473:4730007746","473:4730008057","500:5000006950","473:4730009123","498:4980000663","473:4730007612","475:4750010899","498:4980000399","473:4730007514","498:4980000579","473:4730007614","473:4730007689","471:4710001371"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,484,473,476,473,473,500,473,498,473,475,498,473,498,473,473,471],"twin_sims":[0.5798149430239651,0.43116124215029705,0.4271310279774636,0.3496242362009801,0.34216708666816814,0.3270656623943363,0.2969701377464787,0.2883956046777284,0.28268383845218337,0.2803801691837505,0.272367885806655,0.2712585255700437,0.26295289682308853,0.2582792843727955,0.2548277542467388,0.2538358857644569,0.2462835336822076,0.24626716175272007,0.24588037229965587,0.24521809854038934,0.23956933970256014,0.23905327607375715,0.23607985247250318,0.22815282426125533,0.22651263088087986],"twin_dists":[0.1355987037488778,0.1684640965845963,0.16940178696284933,0.18828632458698108,0.19020792446287513,0.19416946680447034,0.2023812671625203,0.20480857573315586,0.20644947397879201,0.20711693699923636,0.2094647688369954,0.20979316573252996,0.21227867647944634,0.2136988913910296,0.21475817102989814,0.21506425638931137,0.21742027453465043,0.21742543182314814,0.21754733780396107,0.21775635622374007,0.2195541468317289,0.21971975527921184,0.22067851376664496,0.22327381787701014,0.22381821488948705],"n_dims_used":45,"mean_confidence":0.9206654866536458},"coverage":{"mean_confidence":0.9206654866536458,"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}}