{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001001},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001115","485:4850000948","485:4850001863","485:4850001057","485:4850002564","485:4850001228","485:4850001429","485:4850002556","485:4850002658","485:4850001063","485:4850001000","485:4850001650","485:4850002736","485:4850000843","485:4850002298","485:4850001872","485:4850002566","485:4850001116","485:4850001229","485:4850000537","485:4850001058","485:4850000947","485:4850001234","485:4850001180","485:4850002031"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8706051274252412,0.8581647249534254,0.8209279168544478,0.8179744738481428,0.7926895865741767,0.7905475312236255,0.7900782625901905,0.788287339364863,0.7850521805024899,0.7767601813771031,0.7559021775720055,0.7470330262028162,0.723851589748097,0.7164991598826357,0.7150505742088835,0.7146863551888158,0.705594896835143,0.688610568393568,0.6819241505569252,0.6691955905341377,0.6602868433713941,0.6522021099316736,0.6418373310370218,0.6377683865422963,0.6203122381314048],"twin_dists":[0.06837044013250966,0.07183343940029663,0.08158763929694593,0.08232939275137255,0.08852898516250723,0.08904305024006288,0.08915545794840153,0.08958376710624062,0.09035477223118976,0.09231575453573435,0.09716196856351542,0.09918974392341184,0.10441277061830587,0.1060492118981523,0.10637061534181583,0.10645137559614283,0.10846098392702376,0.11218620767752252,0.11364378959060514,0.11640680060160433,0.11833282509700786,0.12007607942872753,0.12230569271306889,0.12317964792774151,0.12692297063850297],"n_dims_used":45,"mean_confidence":0.9194253709581163},"coverage":{"mean_confidence":0.9194253709581163,"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}}