{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002378","480:4800002425","480:4800002041","480:4800002426","480:4800002377","480:4800002521","480:4800002475","480:4800002096","480:4800001540","480:4800002518","480:4800002146","480:4800001765","480:4800002286","480:4800002524","480:4800002288","480:4800002507","480:4800001867","480:4800001646","480:4800001584","480:4800002473","480:4800002519","480:4800002149","480:4800001820","480:4800002376","480:4800002360"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8460671163885553,0.7853743521526192,0.738158029034694,0.6854115968919818,0.6045747669807007,0.5894769069780449,0.5836629496602193,0.5758374455908756,0.5404830835780289,0.5123100106356102,0.5010213742897163,0.4217857888384943,0.4176320950855391,0.4046287762091062,0.38330327556674365,0.37457223238451987,0.3543258567999938,0.3532980158101547,0.35284694776068987,0.35128777162632796,0.339218681993227,0.3247896218734541,0.31964904911263453,0.3183677833168907,0.30482749174868934],"twin_dists":[0.07509319691507917,0.09027814546636548,0.10120170495940956,0.11288412959806056,0.1302932978622907,0.13352710946803542,0.13477337856378782,0.1364522789444374,0.14407195753220897,0.15020874097343753,0.15269026107024888,0.1706510933724072,0.1716265074176811,0.17470751890793576,0.17985893447234794,0.18200699968030026,0.18708583667803544,0.18734756869893507,0.18746255460988762,0.1878606090243365,0.1909738249181677,0.19477515690412484,0.19615189423586032,0.19649696726861077,0.20019293993032458],"n_dims_used":43,"mean_confidence":0.9137312423351199},"coverage":{"mean_confidence":0.9137312423351199,"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}}