{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002856},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003326","470:4700005450","470:4700002524","470:4700002178","481:4810001148","496:4960005897","496:4960005802","493:4930001149","470:4700005600","496:4960006311","496:4960006830","481:4810001087","481:4810001526","481:4810000796","488:4880002204","488:4880003095","480:4800004161","470:4700002378","481:4810003181","472:4720001676","470:4700005554","485:4850002276","479:4790002308","488:4880003277","469:4690002776"],"twin_admin_codes":[488,470,470,470,481,496,496,493,470,496,496,481,481,481,488,488,480,470,481,472,470,485,479,488,469],"twin_sims":[0.26595699397967204,0.2619613952828595,0.2522498335327918,0.17053927496919188,0.12027269735329808,0.10695800933810957,0.10485353108139224,0.10251887146116227,0.1010042316602139,0.09387859796797227,0.0918844252606976,0.09076994894256626,0.08193829776452563,0.07385727200761472,0.07336061954415496,0.058355730018562556,0.055619817625556116,0.05019902418672579,0.04769192692534509,0.0467612152791968,0.04617340868888057,0.04514599359141345,0.040228631009623934,0.03995507829200134,0.039818068092048964],"twin_dists":[0.2113741223521767,0.21257864114011038,0.2155552872319029,0.24427382840812678,0.2673013606262328,0.2746050974050132,0.2758230102087308,0.2771966033438451,0.2781008474171089,0.28250330256329304,0.28378236661652895,0.28450677669043395,0.2905120589138412,0.2964793505136092,0.29686296589202155,0.3095918882534843,0.31219707350232917,0.31768901432688834,0.3203976564489217,0.32143351313599394,0.3220966474085025,0.3232728995401191,0.32923509509225246,0.329584474873083,0.32976022343119227],"n_dims_used":45,"mean_confidence":0.923150634765625},"coverage":{"mean_confidence":0.923150634765625,"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}}