{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009299},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008880","469:4690005506","496:4960009771","496:4960008293","490:4900000392","467:4670004639","490:4900004853","496:4960001182","469:4690002065","494:4940000880","490:4900003493","469:4690000338","469:4690000201","496:4960001411","496:4960001410","484:4840002800","480:4800004372","487:4870005985","488:4880004308","493:4930000458","490:4900000473","469:4690005086","469:4690003883","469:4690004066","478:4780005794"],"twin_admin_codes":[496,469,496,496,490,467,490,496,469,494,490,469,469,496,496,484,480,487,488,493,490,469,469,469,478],"twin_sims":[0.153215912594864,0.1099940013419082,0.08534344045019995,0.0737484700079795,0.07075423105096908,0.06127590812209131,0.055414072550187814,0.043007602745552986,0.0299760384839699,0.024583456215208622,0.022704490987567463,0.022681786841791583,0.02228401926680917,0.021586384370842197,0.02097085263346274,0.020336315536145594,0.01976882510410072,0.019502513202844067,0.01856980353818303,0.018475558149517186,0.018239586620240705,0.01820873944409193,0.01686624727459794,0.016060475664473748,0.015674416821340086],"twin_dists":[0.25156169618750623,0.2728804499981412,0.2881382910792851,0.29656321064227775,0.29891131371348173,0.3069200154091692,0.3123972366168355,0.3257949272779214,0.3439765422101662,0.3535679520295709,0.3573409859267245,0.35738820818990036,0.35822225288729054,0.3597168126163865,0.3610707784201889,0.3625032646755668,0.36381778269020526,0.3644460442316181,0.36670716298688133,0.36694112587945094,0.36753153409412537,0.36760920799576835,0.37110669966740367,0.3733250644242102,0.37442278147909563],"n_dims_used":45,"mean_confidence":0.9180013868543837},"coverage":{"mean_confidence":0.9180013868543837,"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}}