{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002286","489:4890001694","489:4890002199","489:4890002867","489:4890002174","489:4890002285","489:4890002359","489:4890002777","489:4890002034","467:4670004308","477:4770000242","489:4890001957","477:4770000149","489:4890001691","489:4890003108","489:4890001789","489:4890001790","489:4890002778","489:4890002957","489:4890002779","489:4890002283","489:4890002284","489:4890002040","489:4890002292","484:4840003299"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,467,477,489,477,489,489,489,489,489,489,489,489,489,489,489,484],"twin_sims":[0.38838758379864086,0.3779404652903794,0.370798537876145,0.3163863400764412,0.31038984329047825,0.3017073728104591,0.29666517848221663,0.29298703276636684,0.28887169864662193,0.27940251698752383,0.27701889721674783,0.270370804259352,0.2620337544224005,0.26020021212010314,0.25839265359523045,0.2565873094659545,0.2564425886493406,0.25584576066861014,0.2552412456568738,0.2543690300284352,0.24338030720154616,0.2402849656776926,0.2393439138870778,0.23434605057100355,0.22993971161412044],"twin_dists":[0.17861888161332073,0.18117547722936928,0.182942992285964,0.19703215767502352,0.19866349875028003,0.2010579295737267,0.20246687975875044,0.20350357686292234,0.2046726851161525,0.207401205997883,0.20809682991932568,0.21005654930350617,0.21255672588262028,0.21311322220227907,0.21366425035112677,0.21421703482622226,0.2142614536445456,0.21444480442102418,0.21463079301895374,0.2148996367158788,0.21833828941997896,0.21932488071362746,0.21962645899527397,0.221241210652464,0.2226836706309218],"n_dims_used":45,"mean_confidence":0.9196035597059462},"coverage":{"mean_confidence":0.9196035597059462,"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}}