{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000414},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001071","470:4700000816","470:4700000339","470:4700000341","481:4810003676","470:4700000412","488:4880005680","470:4700000271","470:4700001277","488:4880005852","470:4700001174","470:4700001791","470:4700000196","499:4990004085","470:4700005730","470:4700001210","470:4700000492","470:4700000226","470:4700000408","470:4700000328","470:4700004667","481:4810003665","481:4810002895","481:4810004063","470:4700000223"],"twin_admin_codes":[470,470,470,470,481,470,488,470,470,488,470,470,470,499,470,470,470,470,470,470,470,481,481,481,470],"twin_sims":[0.5971165160158453,0.5920973948796149,0.5730525469517913,0.5290246126519635,0.49858376996964066,0.47156966825793506,0.4239209221984998,0.41825042658122735,0.38694481897471433,0.38625803392411406,0.38149992543411093,0.38026683875533046,0.357899218869424,0.35347498989449183,0.3504984606765389,0.34557748874154953,0.3436088213306399,0.3427929262800293,0.34021946296156674,0.338812714089557,0.3359083475574918,0.3304659426645513,0.3279707160203726,0.32754948842683207,0.3267561016322807],"twin_dists":[0.13189046932853457,0.13296561671150328,0.1370502472130878,0.14655923837721138,0.15322808206845598,0.15924205611326034,0.17015127613479972,0.17148104405915454,0.17896998240607906,0.1791373309711396,0.18030065122379388,0.18060326455356274,0.18617894780742508,0.18730247543985815,0.18806246990395048,0.1893263914024657,0.1898346922326648,0.19004580612214483,0.19071345582989918,0.19107956157546388,0.191838020759259,0.1932689185437448,0.19392926590564818,0.19404101397178147,0.19425170836685482],"n_dims_used":43,"mean_confidence":0.9122119282567224},"coverage":{"mean_confidence":0.9122119282567224,"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}}