{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000454},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000399","500:5000000614","500:5000000453","500:5000001165","500:5000001219","500:5000000750","500:5000001051","500:5000000804","500:5000001111","485:4850006061","485:4850006139","500:5000000865","485:4850006434","485:4850006064","500:5000000690","500:5000000991","500:5000000747","485:4850005982","485:4850005979","500:5000000867","500:5000000748","485:4850006059","485:4850006063","500:5000000694","500:5000000751"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,485,485,500,485,485,500,500,500,485,485,500,500,485,485,500,500],"twin_sims":[0.880940975412747,0.7826663543089949,0.7785488378208322,0.5253265251468303,0.5181320110175544,0.5127344615078421,0.48234732778453965,0.47893517719682427,0.4766023440215245,0.4755038159193964,0.47258022109088804,0.4553804345490872,0.4440881889591259,0.4431320299110519,0.44304138793360986,0.4354379057545028,0.43418855658500155,0.43161987647691863,0.42914164089740087,0.4239795128259832,0.4215092569010367,0.4162632827341671,0.4125679561676142,0.410328320846628,0.4092977254312709],"twin_dists":[0.06539400394487553,0.09092119213253606,0.09189453915505776,0.14736437003995542,0.14893441097083235,0.15011571553382388,0.156830187320404,0.1575918692541445,0.1581136191271875,0.15835959737956876,0.159015149224038,0.16290031079556244,0.16547988391264373,0.16569943892008981,0.16572026176273824,0.1674729448413469,0.16776208583811078,0.1683576152293556,0.16893353724374535,0.17013757541910704,0.17071590484861274,0.1719488505447894,0.17282135478575794,0.1733518085917241,0.17359632939088496],"n_dims_used":44,"mean_confidence":0.919013803655451},"coverage":{"mean_confidence":0.919013803655451,"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}}