{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008554},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009090","473:4730009164","473:4730009222","473:4730008880","473:4730009094","473:4730009026","473:4730009099","473:4730009019","473:4730008269","473:4730008957","498:4980000993","498:4980000992","484:4840000290","473:4730007776","498:4980000817","473:4730007729","471:4710000081","473:4730008951","498:4980000907","473:4730009434","473:4730009027","473:4730008259","473:4730009745","473:4730009158","473:4730007991"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,498,498,484,473,498,473,471,473,498,473,473,473,473,473,473],"twin_sims":[0.7472613838005504,0.6813693100286671,0.6571851960493099,0.6275743555216594,0.6154075833190027,0.61031410247011,0.5950306965713369,0.5881387355942674,0.579733536780869,0.5714600695329457,0.5651884005646214,0.5547152784697317,0.5533956081034567,0.5407551958712016,0.5406839307646343,0.5357234334588296,0.5354867597870081,0.5139972108246157,0.5071636056496699,0.5055074613444127,0.5048109964940688,0.49347369230188026,0.4912815525796484,0.48598346722316205,0.4857216180421052],"twin_dists":[0.09913775581164046,0.11376453765257298,0.119002089706473,0.12536664180811577,0.1279735635543811,0.12906434017421275,0.13233723171760386,0.13381389053411538,0.13561616852348551,0.13739231265500162,0.13874050242119607,0.14099612537092518,0.14128077773023892,0.14401301702964991,0.14402845277219864,0.14510383467511903,0.1451551913868518,0.14983907725115916,0.1513382361012346,0.15170234982434622,0.15185556687722915,0.15435797049150535,0.15484371341200626,0.15602036529583216,0.15607862014493384],"n_dims_used":45,"mean_confidence":0.9235772874620226},"coverage":{"mean_confidence":0.9235772874620226,"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}}