{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000967","473:4730003869","473:4730002159","499:4990002729","500:5000003557","499:4990002951","473:4730002364","473:4730003692","473:4730002226","473:4730006733","473:4730001295","473:4730001379","485:4850001239","473:4730003690","477:4770001407","485:4850006748","485:4850000652","477:4770001771","468:4680003864","473:4730004993","467:4670000574","499:4990002128","473:4730001428","473:4730000964","473:4730003167"],"twin_admin_codes":[473,473,473,499,500,499,473,473,473,473,473,473,485,473,477,485,485,477,468,473,467,499,473,473,473],"twin_sims":[0.29927874854465353,0.28860829488496764,0.2606794984853024,0.19659205640013494,0.18792373193088122,0.18672054866206797,0.18632511807262017,0.18099474239035465,0.17380526858233888,0.1674380910210316,0.16446355267707108,0.15991651164963505,0.1588374010643748,0.15679153842670704,0.14751612092719785,0.14741922707692973,0.14736300898845553,0.14564859682726428,0.14339964333568087,0.13598490872949784,0.1356083029676274,0.13250285394703143,0.13201603216042274,0.12932671387457914,0.12825312079777584],"twin_dists":[0.20173482920935537,0.20474785140706925,0.21296751751056803,0.23425156203800537,0.23747642017310916,0.23793219968815724,0.23808244322418023,0.24012997537509292,0.24296040413312614,0.24553778077779345,0.24676605760363354,0.24867511398406392,0.2491339494415546,0.25001011768371556,0.25409091689660684,0.25413453037049927,0.2541598447420936,0.2549352774573443,0.255962802279026,0.25943782746366245,0.2596180719049055,0.2611188560984706,0.2613565158675064,0.2626814430858199,0.26321617590053076],"n_dims_used":45,"mean_confidence":0.9208489312065973},"coverage":{"mean_confidence":0.9208489312065973,"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}}