{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006705},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006597","473:4730006936","473:4730006713","473:4730006819","473:4730007050","473:4730007160","473:4730006704","473:4730006479","473:4730006816","473:4730006482","500:5000007423","473:4730007044","473:4730006483","473:4730006480","473:4730006596","473:4730006817","473:4730007049","500:5000007558","500:5000007166","473:4730007045","500:5000007293","473:4730007279","500:5000006621","500:5000006101","473:4730006935"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,473,473,500,500,473,500,473,500,500,473],"twin_sims":[0.8984329797034412,0.7949180146950686,0.7304981024078062,0.7001737242485011,0.6163825092071491,0.6125256644833651,0.6050631313626869,0.5864959473304471,0.5778701833851735,0.577822325224977,0.5741477612705606,0.5661829533696505,0.5637765728233746,0.5577969255367616,0.5574467957447518,0.5494927209906049,0.4980945993754588,0.4892618040014768,0.4823083659767005,0.4563348772494456,0.450904792864573,0.4490192556555353,0.43817362256926,0.43162135404093754,0.42938002941012077],"twin_dists":[0.060109068819316824,0.08799248991203619,0.10292561647880528,0.10965388369786033,0.1277647556841241,0.128590754025625,0.13018872510770377,0.13416600553229235,0.1360159863878562,0.1360262567329754,0.13681505081409326,0.13852659190655092,0.13904424156381226,0.14033181038496015,0.14040726123159536,0.14212325447255347,0.15333609894555328,0.15529182613097814,0.15683887497940785,0.16268337270056826,0.16391982391451582,0.16435045562188627,0.166840958855763,0.1683572722566997,0.16887807886393347],"n_dims_used":45,"mean_confidence":0.9266057332356771},"coverage":{"mean_confidence":0.9266057332356771,"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}}