{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007133","473:4730007010","473:4730007128","473:4730007127","473:4730007241","473:4730007242","473:4730006897","473:4730005550","473:4730006793","473:4730007011","473:4730007246","473:4730007249","473:4730007136","473:4730006909","473:4730007020","473:4730006904","473:4730006910","473:4730007016","473:4730005447","473:4730005983","473:4730007125","473:4730007015","473:4730007023","473:4730007126","473:4730007017"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.874408847531975,0.8661163106962834,0.8642230019167852,0.8492028478116045,0.8455128482156323,0.8419499810381201,0.8292443370705738,0.8271966076561168,0.8267868381304845,0.8249401590749016,0.8226871970178542,0.8184912903764957,0.8154751992588796,0.814705134754218,0.813558459297943,0.8072143432217433,0.800702198463732,0.799991822150317,0.7996934911249306,0.796345003044645,0.793928155879394,0.7929826010752261,0.7915848896141301,0.7901664746464164,0.7889630905299663],"twin_dists":[0.06728632210329105,0.06963406191941529,0.07016214547205339,0.07425759265291197,0.07524025181072821,0.07618102911205067,0.07947648640813385,0.0799994954916573,0.08010389913411765,0.08057336777174678,0.08114385583422289,0.08219988553291986,0.08295397134310695,0.083145851472459,0.08343109032124622,0.08499906495575749,0.08659155620499775,0.08676427889655085,0.08683675907173645,0.087648011834481,0.08823101568236194,0.08845854169381863,0.08879429584021785,0.08913433352809369,0.08942228435280684],"n_dims_used":43,"mean_confidence":0.9100480190543241},"coverage":{"mean_confidence":0.9100480190543241,"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}}