{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004353},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003722","473:4730003711","473:4730004354","473:4730004074","473:4730003974","473:4730003807","473:4730003809","473:4730003792","473:4730003723","473:4730004264","473:4730004168","473:4730004162","473:4730004084","473:4730004163","473:4730004262","473:4730004176","473:4730003996","473:4730003630","473:4730003973","473:4730004177","473:4730004347","473:4730004273","473:4730004254","473:4730004275","473:4730004263"],"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":[0.8286556092349362,0.8239600238426084,0.7774915145707443,0.7694485291433862,0.7683099553807634,0.7650980623796599,0.7570444966548326,0.7344164363441592,0.7321566013790723,0.7277140412541341,0.7149741428926373,0.7045598925417176,0.7008501312326214,0.6945670375361518,0.6828195386054391,0.68099387663737,0.6761735403900944,0.6748585174926207,0.674463619514881,0.6743415202441975,0.6600610651638771,0.65705940420523,0.654742558206256,0.652677807986834,0.6526592490822695],"twin_dists":[0.07962707222217551,0.08082185764043377,0.0921436466153715,0.09402791196844693,0.09429317812400748,0.09503960255329488,0.09689946673202716,0.10204516399930964,0.10255329850692432,0.10354949289169638,0.10638756454212803,0.10868903034968874,0.10950525225601797,0.11088369989103887,0.11344886579663219,0.1138462250194679,0.11489386276130018,0.1151792992696123,0.11526498549631589,0.11529147624568886,0.1183815641030874,0.11902921971196749,0.11952872850214423,0.11997361635700779,0.11997761409542342],"n_dims_used":44,"mean_confidence":0.9157737385142933},"coverage":{"mean_confidence":0.9157737385142933,"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}}