{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012755},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012900","487:4870011637","487:4870013201","487:4870013372","487:4870013316","487:4870012085","487:4870013052","487:4870013373","487:4870011751","487:4870012371","487:4870012182","487:4870013368","487:4870012460","487:4870012279","487:4870012461","487:4870013050","487:4870012459","487:4870012764","487:4870012765","487:4870011639","487:4870011986","487:4870012682","487:4870012452","487:4870012089","487:4870012188"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7514052687268207,0.5752671118793306,0.568643716659558,0.4682792116264973,0.40951484766781143,0.4080804064789481,0.37779245839001246,0.36171862350889067,0.3489442674114309,0.33900099968467434,0.33169097741969567,0.29133446348631153,0.2837754570403914,0.28282531554606066,0.2802057213539648,0.2706191769735112,0.2583905706219207,0.23029369396314978,0.2266537010320466,0.2216176214737064,0.21224583743705128,0.20890803894169419,0.2083439689716561,0.20683505804101654,0.2011648523258385],"twin_dists":[0.09819235040041013,0.13657471699265497,0.13799751882551278,0.15998202244336324,0.17354479211814527,0.17388550207883646,0.18121193987698037,0.18521473922493228,0.18846064090187528,0.1910305130506117,0.1929457218313951,0.20397186721621968,0.20613433780940768,0.20640858997575073,0.20716761650428808,0.20998280433517555,0.2136648867369198,0.22256712217172436,0.22377128977957356,0.2254586541895527,0.22866837376663085,0.2298346298010966,0.23003296951409954,0.23056534181613314,0.23258998144833873],"n_dims_used":43,"mean_confidence":0.9137942291969476},"coverage":{"mean_confidence":0.9137942291969476,"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}}