{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001852","493:4930003568","493:4930002351","493:4930002857","493:4930002859","493:4930002350","493:4930003392","493:4930002025","493:4930003203","493:4930001264","493:4930001262","493:4930003027","493:4930001136","493:4930001682","493:4930001533","493:4930003036","493:4930002183","493:4930001180","493:4930001535","493:4930002360","493:4930001547","493:4930001150","493:4930001395","493:4930002205","493:4930003391"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7093093684935768,0.558552182668387,0.5134948740988118,0.5053339107908291,0.47886380982572524,0.4364078228686334,0.4288563082047975,0.423902103755055,0.4196212321477941,0.41504284644597694,0.41480607357267135,0.3970878343317549,0.3701704135777577,0.35644223554766913,0.3264654717997692,0.3258799132570568,0.3196513082225357,0.30873667485791706,0.2651396122672072,0.2638690275575137,0.25596871790126247,0.2520142012766668,0.23101372791110836,0.23017590199230076,0.22946701876208778],"twin_dists":[0.10764135134437085,0.1401690801278704,0.14994910688105673,0.1517405243579031,0.15760781875996238,0.1672487017655272,0.16899993322232862,0.1701556767698358,0.17115888640320132,0.1722366364842861,0.17229251111129998,0.17651445802801083,0.18309924305822395,0.18654815150599885,0.1943289597375199,0.19448472083186566,0.19615128649523825,0.19911640006422407,0.21161960764998194,0.2120021426068977,0.21440700875923507,0.2156284048668543,0.22233041546391277,0.22260589197448494,0.22283948920775395],"n_dims_used":45,"mean_confidence":0.9260558234320746},"coverage":{"mean_confidence":0.9260558234320746,"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}}