{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000006","493:4930000201","481:4810002782","493:4930000193","481:4810002655","493:4930000031","493:4930001567","493:4930000237","493:4930000069","493:4930000431","493:4930000000","493:4930001482","493:4930000070","481:4810002780","481:4810004847","493:4930002576","496:4960011537","470:4700007021","493:4930000363","496:4960005201","470:4700005541","481:4810002686","481:4810004754","481:4810003444","481:4810003032"],"twin_admin_codes":[493,493,481,493,481,493,493,493,493,493,493,493,493,481,481,493,496,470,493,496,470,481,481,481,481],"twin_sims":[0.6963121619847099,0.4132147682108241,0.3816314735569508,0.33495054001747687,0.26544273578825045,0.26094444031639136,0.22760378911758564,0.22344248109157727,0.22261384818299773,0.21456756149761688,0.21268620253920187,0.20522703965838016,0.20486045380992346,0.20421783113916642,0.19894273688480107,0.19096680502214217,0.18905285490143794,0.18011310986781676,0.17753710015918886,0.16983178013828154,0.16892917857111822,0.16698060912355922,0.1661229314945403,0.16565892630982612,0.1638409767664961],"twin_dists":[0.11050131856581498,0.172668392306788,0.18026839566438807,0.19208892410903736,0.21152851524845087,0.21288704650391144,0.2234557587826014,0.22484430383291953,0.22512285170146984,0.2278644543601988,0.22851543752548484,0.23113560779164838,0.23126604082559724,0.23149507526819732,0.23339411998889334,0.2363327199315821,0.23705055223604612,0.24047272186270965,0.24148104289880495,0.2445607195028238,0.24492797539762876,0.24572565918462494,0.24607889191112395,0.2462705401020925,0.2470251652778325],"n_dims_used":45,"mean_confidence":0.9247538248697916},"coverage":{"mean_confidence":0.9247538248697916,"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}}