{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002879},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002880","473:4730002878","473:4730002673","473:4730002934","473:4730002872","473:4730002733","473:4730002736","473:4730002798","473:4730003006","473:4730003146","473:4730003416","473:4730005292","473:4730009223","473:4730002731","473:4730002353","473:4730002727","473:4730006657","498:4980000920","473:4730006431","473:4730001371","473:4730005093","473:4730001903","473:4730001466","473:4730005294","473:4730005190"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,498,473,473,473,473,473,473,473],"twin_sims":[0.9746153586407887,0.9404179549893478,0.8203865278488819,0.6596445769442882,0.6539935359428822,0.647342781142871,0.6385620402097661,0.6101190888379158,0.5932854795338242,0.5381665876332311,0.5230292438610037,0.5197706225593369,0.5184982128578319,0.5177581775473884,0.5074766608446036,0.5058512499864379,0.5023364819810928,0.5017228051235044,0.4927016304707501,0.4685812525642767,0.46849877849237587,0.45879846644259614,0.4521608716942753,0.44603241118651493,0.4442962659432962],"twin_dists":[0.029451679482327114,0.045523136346265085,0.08172391186361289,0.11847146300910115,0.11969014760592457,0.1211220531304446,0.12300923316670613,0.1291060993707449,0.13271108429715872,0.14457394639410814,0.14786515822191892,0.1485763765982995,0.148854373008989,0.14901613090071672,0.15126944431723552,0.151626739701498,0.15240040361478943,0.15253563558365482,0.1545289744526842,0.15991402544810152,0.15993259094928652,0.16212417351152494,0.16363332449185683,0.16503400625575687,0.16543212897830933],"n_dims_used":44,"mean_confidence":0.9099841551347212},"coverage":{"mean_confidence":0.9099841551347212,"n_dims_used":44,"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}}