{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002789},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002790","473:4730001901","473:4730002929","473:4730003567","473:4730003473","473:4730003343","475:4750007487","473:4730003790","473:4730002144","473:4730003636","473:4730001290","475:4750007424","475:4750006937","473:4730001899","473:4730002143","475:4750007666","473:4730002284","475:4750010312","475:4750008027","499:4990003688","473:4730000971","500:5000008605","473:4730005296","499:4990000169","475:4750008640"],"twin_admin_codes":[473,473,473,473,473,473,475,473,473,473,473,475,475,473,473,475,473,475,475,499,473,500,473,499,475],"twin_sims":[0.6238509176335063,0.4874395523904392,0.40250801645606504,0.39951975819759156,0.39382382508256586,0.36651140203234706,0.3226775478454302,0.29384453941965255,0.2919360837437197,0.2844985376212619,0.27675557387544086,0.26283439213990145,0.2588728984732883,0.25277090955105525,0.2491588716907426,0.2438062103003986,0.24159054206294053,0.2413383213281252,0.23637739446201853,0.23331793179750934,0.22731789343388778,0.22490966001710594,0.21928437878050364,0.2187498003334554,0.21792309581905253],"twin_dists":[0.12616473936565148,0.15569659818032033,0.17521413874184008,0.17593003969484616,0.17730142449609787,0.18401208859168278,0.19533932501639187,0.20326120138446133,0.2038012033026439,0.20592599619570848,0.20817390043548475,0.2123144910807168,0.21351761314172735,0.21539374956999285,0.21651791332395834,0.2182031762040758,0.21890775067388865,0.21898822074722318,0.2205822199931605,0.22157617076186578,0.22355061482197994,0.22435278956587834,0.22624909988245342,0.22643099454157617,0.22671287577647847],"n_dims_used":45,"mean_confidence":0.9160615709092882},"coverage":{"mean_confidence":0.9160615709092882,"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}}