{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000096},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950000530","495:4950000627","495:4950000527","495:4950000673","495:4950000672","495:4950000388","495:4950000067","495:4950000040","495:4950000068","495:4950000051","480:4800000117","495:4950000428","495:4950000808","495:4950000054","495:4950000080","495:4950000035","495:4950000025","495:4950000069","495:4950000717","495:4950000132","495:4950000070","480:4800000121","495:4950000095","495:4950000722","495:4950000430"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,480,495,495,495,495,495,495,495,495,495,495,480,495,495,495],"twin_sims":[0.7937592069365768,0.7180247337988287,0.6865278608480037,0.6603874368581728,0.6435655167060503,0.6211312204642031,0.5948630320086389,0.5933885448631656,0.5916928350669484,0.5816630169778123,0.5746197963137325,0.562942042123428,0.5592362652268326,0.5538176169496022,0.528414830429779,0.4978575060794737,0.4945089312083213,0.4665746519583641,0.45829956518367077,0.41834223312188706,0.4101597266140355,0.38110277546809307,0.36456604749298854,0.3632820918132822,0.3584741776466673],"twin_dists":[0.08827169248444774,0.10571037536166025,0.11264071571715796,0.11831110876613542,0.12193429235147955,0.12674750769627094,0.1323731462175031,0.13268900487111993,0.1330522938989506,0.13520227403856788,0.136713695432688,0.13922382705113553,0.14002171226715235,0.14118973927708375,0.1466919128158925,0.15338846380664461,0.1541287979503421,0.1603660430596044,0.16223732942655533,0.17145945426586864,0.17339179106828406,0.18039806476184622,0.18449927279864026,0.18482153814686383,0.18603346415874072],"n_dims_used":42,"mean_confidence":0.8925618671235585},"coverage":{"mean_confidence":0.8925618671235585,"n_dims_used":42,"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}}