{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003547","471:4710003413","471:4710002981","471:4710003143","471:4710003189","471:4710003146","471:4710003546","471:4710003549","471:4710003545","471:4710003623","471:4710003280","471:4710003015","476:4760003872","471:4710002972","471:4710003539","471:4710002604","471:4710003503","471:4710003149","471:4710003057","471:4710002980","471:4710003605","471:4710003279","471:4710003281","471:4710003368","476:4760004459"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,476,471,471,471,471,471,471,471,471,471,471,471,476],"twin_sims":[0.5540490238249832,0.5356016678658893,0.4716220584994806,0.4531909836255717,0.4167707048105664,0.39052921948970876,0.3739917313334657,0.3620723421125531,0.3565981411565781,0.35286678123446835,0.2919883142304333,0.29029729616007605,0.28946631523951855,0.2883425839867122,0.2878440617735629,0.28687500722556397,0.28630227996861796,0.2756391783876185,0.2685594602196356,0.26850409685981247,0.26113126227565225,0.25382927058245464,0.25042960332951764,0.24315714897675497,0.24187315313241584],"twin_dists":[0.14113982323898458,0.14513025648535063,0.159230288554466,0.16339858575604904,0.17182930425600193,0.178098839378029,0.18215067838157153,0.1851257061613216,0.18650860752448717,0.18745749707094453,0.20378639674257476,0.2042665772737926,0.20450315254784718,0.20482371762613524,0.20496616940648443,0.20524349810968948,0.20540766805266392,0.20850115017264945,0.2105956309526489,0.2106121432713022,0.2128303337467059,0.21506630034665566,0.21612124801134638,0.21840914498562514,0.2188176493263548],"n_dims_used":44,"mean_confidence":0.9242218190973456},"coverage":{"mean_confidence":0.9242218190973456,"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}}