{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003595},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690002265","496:4960011041","496:4960011164","496:4960009745","488:4880003732","488:4880003663","466:4660000988","488:4880004007","488:4880003865","488:4880003799","488:4880003256","488:4880003206","496:4960003561","498:4980000716","496:4960009331","488:4880004539","478:4780000391","468:4680006320","470:4700004304","496:4960004345","488:4880003413","468:4680003095","496:4960010173","469:4690000282","498:4980000564"],"twin_admin_codes":[469,496,496,496,488,488,466,488,488,488,488,488,496,498,496,488,478,468,470,496,488,468,496,469,498],"twin_sims":[0.5314306442212483,0.4621272404739963,0.40679851029758046,0.3963271972495084,0.38010150856241526,0.3636409132118426,0.3621755135208804,0.34666960547170533,0.3417683462293576,0.34001657016034675,0.33929473334060556,0.3364809723612841,0.33275093062453154,0.32879591601048885,0.328115545231152,0.3254276607060279,0.31273653190800904,0.3085200871371001,0.3060910384436347,0.30469933478907,0.30322922928313517,0.30160963601112606,0.3002559800570557,0.2978842332327141,0.2969901427981],"twin_dists":[0.14603605967282146,0.16137029313788284,0.17419042763338782,0.1766975837649587,0.18064387440652263,0.18473141819329053,0.18509974563126214,0.1890450733602484,0.19031129727038348,0.19076620836189828,0.19095402447858775,0.19168820342229306,0.19266660449007486,0.1937105765534546,0.193890862250108,0.19460512811291017,0.19802296548712556,0.19917583938415537,0.19984410811594236,0.20022836737935784,0.2006353798376668,0.20108510896187548,0.20146207340645256,0.2021249582412101,0.20237565286176437],"n_dims_used":45,"mean_confidence":0.9172030131022135},"coverage":{"mean_confidence":0.9172030131022135,"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}}