{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750002575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750003427","475:4750003461","475:4750004419","475:4750004245","475:4750005734","475:4750006810","475:4750003536","475:4750003034","500:5000000606","485:4850008116","475:4750003645","475:4750005117","475:4750005999","475:4750003104","475:4750003389","475:4750005903","475:4750006021","475:4750006101","475:4750005048","500:5000000344","475:4750003648","485:4850002396","485:4850004259","475:4750003805","475:4750006259"],"twin_admin_codes":[475,475,475,475,475,475,475,475,500,485,475,475,475,475,475,475,475,475,475,500,475,485,485,475,475],"twin_sims":[0.40294716241147405,0.3535347166940595,0.29587180189314594,0.2854632527418676,0.19281113235234335,0.18348629071182168,0.1647525562508406,0.15775353422646332,0.14062224360080203,0.13996344712328257,0.1351623018669706,0.13179293848866344,0.1303517604042174,0.128884235133557,0.12761055322152934,0.12652429388842348,0.12505690285213458,0.11921435087336286,0.11434342787975264,0.11178751688017832,0.11052757560624989,0.11036877509786264,0.10921912419422443,0.10657365494101759,0.10446393358750078],"twin_dists":[0.17510913464463418,0.1872872596087145,0.20268985097676206,0.2056485281617537,0.23564573557198548,0.2391676908204174,0.24664601921536164,0.24959709811875458,0.25724842033698275,0.2575561375904771,0.25983201519405646,0.2614656477103892,0.2621740110835382,0.2629014238290693,0.2635378461618642,0.2640844296485492,0.264828469389808,0.267858511489823,0.2704727067443102,0.27187885468041373,0.27258116281160893,0.2726701186404825,0.2733170925428843,0.27482613410035567,0.27605056148569374],"n_dims_used":45,"mean_confidence":0.9109315660264757},"coverage":{"mean_confidence":0.9109315660264757,"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}}