{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005303},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005630","493:4930006523","493:4930004077","493:4930004078","493:4930004661","493:4930004806","493:4930004510","493:4930005885","493:4930006311","493:4930005893","494:4940001131","493:4930001241","466:4660002342","493:4930005202","493:4930006109","493:4930006314","493:4930006253","493:4930006178","493:4930004227","493:4930005812","493:4930004945","493:4930006317","493:4930004518","493:4930005962","493:4930004658"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,494,493,466,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6523889615262836,0.5394321005226954,0.496229284954037,0.48609913246749337,0.45348244131019483,0.45299479830108597,0.4033162335415082,0.38145177549821996,0.3564530601233323,0.33504006340617054,0.3189483670511528,0.3120364607914433,0.29017489557073045,0.2868882494654963,0.2781159415756067,0.26234074335007157,0.26001890881495765,0.25200702133415026,0.2453160362826053,0.23781912835524566,0.23638747038723282,0.23448433461121282,0.23130797552785923,0.2291280964513261,0.22665407646887065],"twin_dists":[0.12003583401609651,0.14429965666613112,0.1537482673171345,0.15599463576178418,0.16333220499019557,0.16344327667523428,0.1750209259396522,0.18031245891101177,0.1865454056670199,0.19206545645390072,0.19634050672524803,0.19821376314885986,0.20430139861195298,0.20523970460161298,0.20777622279125327,0.21246379095013998,0.21316838299757745,0.21563063351555836,0.21772542347213644,0.22011674781085205,0.22057896049953596,0.22119623141046857,0.2222338233012376,0.22295134213773554,0.22377116492135307],"n_dims_used":45,"mean_confidence":0.9269605848524306},"coverage":{"mean_confidence":0.9269605848524306,"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}}