{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009999},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009701","490:4900009490","490:4900009702","490:4900008980","490:4900007863","490:4900010295","490:4900009507","490:4900009408","490:4900009593","490:4900009801","490:4900009084","490:4900008192","490:4900007963","490:4900008967","490:4900009492","490:4900007851","490:4900009695","490:4900009394","490:4900008515","490:4900008182","490:4900009898","490:4900009180","490:4900009613","490:4900009194","490:4900009197"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7541080047006796,0.6974147751955884,0.6113632510278196,0.5605953373716295,0.5518024853761826,0.5488662253915205,0.5428257951741332,0.5194741047785416,0.5148423533519562,0.47560616760883806,0.41965179335479413,0.4127967733082283,0.3709511372132403,0.3669319596203689,0.3602176489651434,0.3564294826512221,0.33898771034956765,0.331846903862327,0.3230851604052662,0.31691725126631726,0.3068313689407104,0.2998361425991376,0.29852238810759585,0.2962611252085165,0.28941750815258194],"twin_dists":[0.09757363639690442,0.11025953253149946,0.12883967790221995,0.13972900973963803,0.14162455405007676,0.14225857996373525,0.14356469748753667,0.14864114545003015,0.14965402121247354,0.15833667134125126,0.17115170921095746,0.17276723065267974,0.1829050518572142,0.18390693735725083,0.1855930371332617,0.1865513865517,0.19103397445071357,0.19290463119771864,0.19523028550705845,0.196888572739694,0.19964010894128292,0.20157919082732398,0.20194629569100056,0.2025803912823448,0.20451706021819746],"n_dims_used":45,"mean_confidence":0.9200067308213976},"coverage":{"mean_confidence":0.9200067308213976,"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}}