{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004957},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004770","475:4750011604","473:4730004956","473:4730006667","473:4730004482","473:4730001192","473:4730007233","473:4730005144","473:4730009391","500:5000004612","473:4730004664","473:4730005243","473:4730007351","473:4730005051","500:5000010023","473:4730004557","473:4730001097","473:4730005658","473:4730002420","473:4730009312","475:4750010189","478:4780001103","475:4750011832","473:4730006088","478:4780001039"],"twin_admin_codes":[473,475,473,473,473,473,473,473,473,500,473,473,473,473,500,473,473,473,473,473,475,478,475,473,478],"twin_sims":[0.3639583678647577,0.3595424473773485,0.3211299924312388,0.30992797561875834,0.2812755942377213,0.24266194731713556,0.2314798420144288,0.21808455949622635,0.2173120535734787,0.20631722682575615,0.2015936021638843,0.19593715583958923,0.19216865729023253,0.18586473121280914,0.17470359332613186,0.17313929925047655,0.17276042040258677,0.17195470665060542,0.16583861117284818,0.16287135303614358,0.16193030102799283,0.15688774889533885,0.15460554484302202,0.15367080616621334,0.15141143619509073],"twin_dists":[0.18465172521199455,0.18576347357464848,0.19575400994871883,0.198789892286749,0.20685710420449152,0.218566528081387,0.2221774424115514,0.2266577651897441,0.22692168472682364,0.23074865316305834,0.23243553057392968,0.23449170862568702,0.23588452597093584,0.238257649300398,0.2426022393223908,0.24322678243515455,0.24337865560212732,0.24370241892852312,0.24619627890631565,0.24743013227853453,0.24782483984155942,0.24996872795735342,0.2509555733657899,0.25136284101947665,0.25235481178910657],"n_dims_used":45,"mean_confidence":0.9119533114963108},"coverage":{"mean_confidence":0.9119533114963108,"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}}