{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006388","466:4660002018","470:4700002164","466:4660002334","466:4660002528","488:4880004575","488:4880005619","470:4700001840","470:4700002005","466:4660002415","466:4660002520","466:4660002420","470:4700002160","488:4880005535","466:4660002013","488:4880004586","488:4880005706","466:4660002120","466:4660001220","466:4660000951","466:4660002419","470:4700002006","466:4660001406","466:4660002857","470:4700003196"],"twin_admin_codes":[488,466,470,466,466,488,488,470,470,466,466,466,470,488,466,488,488,466,466,466,466,470,466,466,470],"twin_sims":[0.5275282127748596,0.5188167749255471,0.5146577549276977,0.5076063540879042,0.4868578105794779,0.46392069029940863,0.4625963108818476,0.4492943364439387,0.4220152910693845,0.41733501241544935,0.3953422669737653,0.36288992109696466,0.3590494256940029,0.3561025503550898,0.34867952711795125,0.3457949262444094,0.33560916968415244,0.3295601172767071,0.3249938360868656,0.3164343138211132,0.31144293872936313,0.3002517028456499,0.2936443654339908,0.2924580019222843,0.2909029423708389],"twin_dists":[0.14688487932783997,0.14878475828948068,0.14969443525164097,0.15124094836483465,0.155825915605241,0.1609649188101014,0.16126421570030428,0.16428758870689633,0.1705973179425392,0.1716964292554584,0.17693494909718852,0.18492008551637082,0.18588802697260468,0.18663434032016193,0.18852855775549474,0.18927034429075149,0.19191635046615535,0.1935083220193055,0.19472071639824973,0.19701917758049733,0.19837571331105047,0.20146326609006265,0.20331774333462968,0.20365331791313387,0.20409440753569758],"n_dims_used":43,"mean_confidence":0.913839295853016},"coverage":{"mean_confidence":0.913839295853016,"n_dims_used":43,"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}}