{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000636","471:4710000149","473:4730009605","471:4710000418","473:4730009555","471:4710000547","471:4710000757","471:4710000146","471:4710000594","471:4710000665","471:4710000234","471:4710000750","473:4730009491","471:4710000509","471:4710000326","471:4710000789","471:4710000543","471:4710000508","471:4710000621","471:4710000669","471:4710000542","471:4710000668","473:4730009730","471:4710000788","471:4710000710"],"twin_admin_codes":[471,471,473,471,473,471,471,471,471,471,471,471,473,471,471,471,471,471,471,471,471,471,473,471,471],"twin_sims":[0.7552384383645331,0.7544747339835376,0.705134979887444,0.5716776361534893,0.5443138031145315,0.5251828800810808,0.5196126882072158,0.516076184477604,0.5154862512592474,0.5099750598712489,0.5059897193252012,0.5040564021489777,0.49162573700459944,0.48805958022252627,0.4789300999520519,0.4667896824149791,0.4591248116416842,0.4480635875358319,0.43639158246644044,0.4275452184799835,0.4246480139225827,0.41886937289769727,0.40853943685866145,0.40407299296144,0.40136329865091475],"twin_dists":[0.09731435053198384,0.09748955327548565,0.10856233698196338,0.13734557328516606,0.1432427110914695,0.14739566899572407,0.1486108733638999,0.14938399068358701,0.14951308092210638,0.15072083448747794,0.15159628973197561,0.15202163608063402,0.15476740545782464,0.15555882169023197,0.1575930039147805,0.16031757231453,0.16205017893406737,0.16456897646318436,0.16725245488507737,0.16930525258614096,0.1699813103044102,0.1713355278663214,0.1737764153023233,0.17484017230405513,0.17548809507908866],"n_dims_used":45,"mean_confidence":0.920557149251302},"coverage":{"mean_confidence":0.920557149251302,"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}}