{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001967},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002172","494:4940001971","494:4940003427","494:4940003311","494:4940006282","494:4940003426","494:4940001506","494:4940003428","494:4940000897","494:4940002180","494:4940000896","494:4940002071","494:4940006620","472:4720008293","494:4940001970","468:4680005849","468:4680005981","494:4940001002","494:4940002288","494:4940004854","494:4940002070","468:4680005848","494:4940002447","494:4940002073","494:4940006749"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,472,494,468,468,494,494,494,494,468,494,494,494],"twin_sims":[0.6018083032287048,0.3370230117824601,0.17892094733366476,0.17690376861181203,0.16151527927872603,0.14987649783272533,0.13793869264432315,0.12757234175729465,0.1108774231084574,0.10876971997799603,0.10473778334003561,0.09302569221851407,0.08884075072587039,0.08205564832857956,0.08164394204428864,0.08043266856110394,0.0804194353435914,0.07857256083518223,0.07654347347273295,0.075881470873956,0.07327293678441509,0.07049071138479324,0.0683093848282942,0.06760515934047186,0.06610376668915527],"twin_dists":[0.13088569091826838,0.19154651523814267,0.2409380863791132,0.2417305357709971,0.2479994420633654,0.25303494535133775,0.25850869592284353,0.2635570134656329,0.2723855355226622,0.27357143119349936,0.27589054589487266,0.2830477057878314,0.28577757777237045,0.2904289527786289,0.2907209376449966,0.29158687209616385,0.29159639000057824,0.2929372389059529,0.2944398945755777,0.29493708287116815,0.29693091016622014,0.29912179964874597,0.3008891197088095,0.30146948610320506,0.3027234475409372],"n_dims_used":44,"mean_confidence":0.9164551821621981},"coverage":{"mean_confidence":0.9164551821621981,"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}}