{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002837},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011048","496:4960011543","496:4960010895","496:4960011283","488:4880003890","496:4960010343","496:4960010510","496:4960010819","496:4960010973","488:4880003958","488:4880003444","488:4880003233","488:4880002904","481:4810002030","488:4880003014","488:4880003046","496:4960010511","496:4960010971","496:4960011359","496:4960010972","488:4880003514","488:4880002823","488:4880003816","488:4880003448","488:4880003190"],"twin_admin_codes":[496,496,496,496,488,496,496,496,496,488,488,488,488,481,488,488,496,496,496,496,488,488,488,488,488],"twin_sims":[0.8782330776980393,0.813813286292576,0.8103725082562933,0.7754880405256193,0.6875062727981672,0.6835747395174981,0.6740892927329226,0.6618497573963271,0.6611521599636312,0.6530383878677607,0.6475552881980053,0.6331833571066294,0.6299673058084483,0.6292605586021208,0.6278169951022053,0.619964490870242,0.6163867293379912,0.5957612651142383,0.5924543716867023,0.5916593492943035,0.5817228846188955,0.577787008444667,0.5754532416023918,0.571391793286301,0.5624609040571797],"twin_dists":[0.06618331907051318,0.08336775101263981,0.08422062601926497,0.09261475594850978,0.11242725484036104,0.11328439872574976,0.11534619563348786,0.11799534267416716,0.11814599647817893,0.11989594064166947,0.12107633650075741,0.12416370974837256,0.12485354755089403,0.12500510354352426,0.12531462205008095,0.12699747044661117,0.1277638518009903,0.13218074494996396,0.13288913647481268,0.13305946837053984,0.13518943351697957,0.13603383575039532,0.13653475778604676,0.13740698068436208,0.13932738044456836],"n_dims_used":45,"mean_confidence":0.9235275268554688},"coverage":{"mean_confidence":0.9235275268554688,"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}}