{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000007413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003026","500:5000005467","500:5000005440","500:5000004059","500:5000008791","500:5000009246","500:5000004574","500:5000008053","500:5000003535","500:5000009708","500:5000008330","498:4980000381","478:4780007122","500:5000009598","500:5000007025","498:4980000325","500:5000007676","500:5000006774","500:5000008168","500:5000004060","500:5000006755","500:5000007811","498:4980000284","500:5000006642","498:4980000636"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,498,478,500,500,498,500,500,500,500,500,500,498,500,498],"twin_sims":[0.5804740402979791,0.49832212036178575,0.4769352700671044,0.44312772369180464,0.4335190150011923,0.40484901002077844,0.40425462016579317,0.3737611036569438,0.3473154547678057,0.34650284954202376,0.3460973366076223,0.3423838150851315,0.33728556866401393,0.3322896562719181,0.33118998875392197,0.32399572844602814,0.3225861980202145,0.31592172438544314,0.31323025550400313,0.3130087525766748,0.3029630045718547,0.30222029332074757,0.29907493869768004,0.2964298229973833,0.29490141434188577],"twin_dists":[0.13545730940700598,0.15328585486538285,0.15803910807232174,0.16570042813456712,0.16791717713407003,0.17465497643932468,0.17479681284978307,0.18220779101474757,0.1888789294595909,0.1890879976402841,0.18919242540317777,0.19015176495079772,0.1914779275861614,0.19278801202996057,0.19307781681654537,0.19498697810525953,0.19536377233813035,0.1971579248251697,0.1978885521913832,0.1979488401028249,0.2007092090603687,0.2009153767861054,0.2017917803875544,0.20253298758626792,0.20296304922342626],"n_dims_used":44,"mean_confidence":0.9223709106445312},"coverage":{"mean_confidence":0.9223709106445312,"n_dims_used":44,"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}}