{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002879},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003150","466:4660006074","488:4880005221","488:4880002805","488:4880002221","488:4880003763","488:4880001735","466:4660005612","466:4660007657","488:4880002915","466:4660006294","466:4660006072","466:4660005721","488:4880003812","493:4930002606","493:4930001619","488:4880002216","493:4930003958","466:4660007816","493:4930002605","481:4810001871","485:4850002003","493:4930002587","466:4660008591","488:4880003973"],"twin_admin_codes":[488,466,488,488,488,488,488,466,466,488,466,466,466,488,493,493,488,493,466,493,481,485,493,466,488],"twin_sims":[0.2487370769004126,0.22240965728387246,0.20159395835209826,0.18742838767606032,0.1749241857227021,0.1731203527947152,0.17239613421548908,0.17184764341389003,0.16695872290507877,0.1618248865442566,0.14743081841654304,0.14628193462814262,0.14451340985133676,0.13776773873545775,0.13681098102077713,0.13580725773335875,0.13336266493943372,0.13207619623973446,0.12768125768622024,0.12127193388778945,0.11770829299230703,0.11765573924684541,0.11634612799570701,0.11549586253841003,0.11481487204739212],"twin_dists":[0.2166498648031206,0.2251915973578548,0.23243540235630938,0.23766381361422825,0.24251448953000326,0.24323437145363275,0.24352490412020286,0.2437455222745573,0.2457346566955966,0.2478691575799309,0.2541293118078702,0.25464803471820857,0.255452451273502,0.258589599322519,0.2590437733240007,0.25952280498179403,0.2607007082974887,0.2613271088858381,0.2635023914568847,0.26677875429335335,0.26865791417638446,0.2686859503650545,0.2693877183518307,0.2698465935138142,0.27021598912180034],"n_dims_used":45,"mean_confidence":0.9216900295681424},"coverage":{"mean_confidence":0.9216900295681424,"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}}