{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010713","500:5000011542","500:5000011235","500:5000011238","500:5000010769","500:5000010691","500:5000011300","498:4980000485","500:5000011169","498:4980001547","500:5000010842","484:4840000722","500:5000011348","500:5000003144","500:5000002702","500:5000004005","500:5000010969","473:4730004991","498:4980004826","500:5000010429","472:4720004278","489:4890001152","500:5000006478","500:5000010506","500:5000011119"],"twin_admin_codes":[500,500,500,500,500,500,500,498,500,498,500,484,500,500,500,500,500,473,498,500,472,489,500,500,500],"twin_sims":[0.19721497291841947,0.17514954383779832,0.13181392665095493,0.11504771439404472,0.10350169025519365,0.07255086133567284,0.06649775087296175,0.06395828950293041,0.05959827979314044,0.05821767934370483,0.05164349843375076,0.051146364170833306,0.051114823989211584,0.05056327810799912,0.04858175952946396,0.046524612223025896,0.046496866870607084,0.04203592236478905,0.041498522437073956,0.04024815565295582,0.037127073782895724,0.03565646978417662,0.03510962165582404,0.034591224070756266,0.03452645398474322],"twin_dists":[0.23402365735278804,0.24242492543550115,0.26145537489981535,0.2700894973916189,0.2766154222446353,0.2974929526840704,0.3023921632078611,0.3045563170879678,0.308441849033417,0.3097209022631171,0.31617921760842566,0.3166948227014134,0.31672767513668093,0.317304912690568,0.319422975396915,0.3216995932575876,0.3217308693928663,0.3269759221486659,0.3276389927792264,0.32921023513073383,0.33332022502079467,0.3353591975840938,0.3361356505695869,0.33688126556429854,0.3369750921287046],"n_dims_used":45,"mean_confidence":0.9223005506727431},"coverage":{"mean_confidence":0.9223005506727431,"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}}