{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002667},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005208","488:4880001188","466:4660010749","473:4730003831","488:4880000062","473:4730004495","473:4730004590","473:4730002877","470:4700006152","485:4850000212","472:4720001642","466:4660011231","472:4720001058","498:4980000196","478:4780002438","472:4720002451","466:4660010283","499:4990000500","466:4660012212","500:5000002340","475:4750007664","470:4700000084","488:4880005221","472:4720001561","488:4880006149"],"twin_admin_codes":[500,488,466,473,488,473,473,473,470,485,472,466,472,498,478,472,466,499,466,500,475,470,488,472,488],"twin_sims":[0.037089021634560675,0.036752084841217315,0.030864510279823697,0.027378521281673826,0.023654481718129713,0.022115992854933313,0.021418452028488466,0.02140933370327371,0.019533110246034796,0.019415391219684348,0.01902836046341379,0.018793528474740553,0.018654251734705214,0.01827947056528887,0.017757238689621785,0.016922963021445338,0.01676383775547777,0.016586481391750917,0.01656449449104311,0.016448979246206183,0.016344756466202596,0.016043196504386376,0.015787762918540685,0.01577813518095809,0.015462701869513385],"twin_dists":[0.33337211259135746,0.3338335377017567,0.34254126007875096,0.34839283139392896,0.35540089640823647,0.3585784626280593,0.3600828414545199,0.36010278731127837,0.36437348275498527,0.3646532014475334,0.3655834060224245,0.3661558999983471,0.3664984019857439,0.36743127563052885,0.3687594832801157,0.3709540857208063,0.37138341339991654,0.3718661651844114,0.37192632737684095,0.3722435655492506,0.37253147491507166,0.3733736973290568,0.3740980507155157,0.3741255538622793,0.3750349068289745],"n_dims_used":45,"mean_confidence":0.9080956353081597},"coverage":{"mean_confidence":0.9080956353081597,"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}}