{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760003402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002354","476:4760003184","476:4760003169","476:4760003082","476:4760002434","471:4710002870","476:4760003182","476:4760001967","476:4760003325","476:4760003178","476:4760002588","476:4760003407","476:4760002835","476:4760002504","476:4760003256","476:4760002752","476:4760003071","476:4760003180","476:4760003081","476:4760002916","476:4760001965","476:4760003012","476:4760002763","476:4760002427","476:4760002098"],"twin_admin_codes":[476,476,476,476,476,471,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.5371077719883205,0.519135876681071,0.5118764994796129,0.364720874672083,0.36282572901859517,0.3621794730093864,0.3613901122192421,0.3480354841842885,0.3431061994362849,0.3255268967660323,0.31553778373703883,0.31370771404113573,0.31157410409183844,0.3110052952613149,0.30916556094798786,0.30165277087859493,0.30023558924752847,0.29103432734897744,0.2907406647305644,0.28848428087517874,0.2862622884927331,0.28429929899882955,0.2787630275539798,0.27792697334798827,0.2777653394000377],"twin_dists":[0.14480353173575988,0.14871503583322485,0.15030377220899432,0.18446045083439835,0.18493622128301432,0.18509874939885035,0.1852974671028598,0.18869389470659553,0.18996471467950826,0.19457869965987573,0.19726193301834474,0.1977586816281781,0.19833990798565995,0.19849524296145918,0.1989987692177873,0.2010731130590881,0.2014677593928131,0.2040570863148766,0.2041405179753043,0.20478325489564064,0.20541913880420423,0.20598337105419065,0.20758747559298799,0.20783139300689765,0.20787860098740285],"n_dims_used":45,"mean_confidence":0.9148322211371528},"coverage":{"mean_confidence":0.9148322211371528,"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}}