{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002206},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002531","473:4730001628","473:4730002530","473:4730001969","473:4730002047","473:4730002273","473:4730002466","473:4730002521","473:4730002051","473:4730002134","473:4730002132","473:4730002055","473:4730002594","473:4730001800","473:4730002205","473:4730001249","473:4730002202","473:4730002468","473:4730002048","473:4730001973","473:4730002455","473:4730001541","473:4730001630","473:4730002593","473:4730001805"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8790784420913448,0.7763589358179882,0.7738980378044867,0.7157724948982427,0.7028831007507963,0.6809766557458329,0.651848092322781,0.632947310525228,0.6231463873592978,0.6231361342588864,0.6036807113509922,0.6010394887172409,0.597377954923651,0.5943647192574255,0.5890322789765452,0.5775646293286375,0.5730658995074065,0.5710013809000108,0.5681517137256463,0.5662107454877845,0.5358188363349414,0.5201472014430383,0.5142744167645422,0.5137799506893069,0.5120025395289403],"twin_dists":[0.06593766094929365,0.09241011399629621,0.09298780169941238,0.10621048020534132,0.10905818097899876,0.11384997164102267,0.12015232487159391,0.12421435207402913,0.12631571751837448,0.12631791464569167,0.13048474219527142,0.13105032639275446,0.13183447519127164,0.13247988929492463,0.13362239285201455,0.13608155948160636,0.1370473794894142,0.1374908579691573,0.13810327979451556,0.13852061497736154,0.14508313412253682,0.14849413243174714,0.14977837074022604,0.14988666166602851,0.15027614050651167],"n_dims_used":44,"mean_confidence":0.9129728837446733},"coverage":{"mean_confidence":0.9129728837446733,"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}}