{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006224},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004971","493:4930006157","493:4930006357","493:4930005933","493:4930006482","493:4930006568","496:4960001869","493:4930006222","493:4930005987","493:4930005670","493:4930004835","493:4930006553","493:4930004550","496:4960000096","493:4930005935","493:4930005433","493:4930006140","493:4930006494","493:4930006563","493:4930005467","493:4930003597","493:4930005663","493:4930006146","493:4930005113","496:4960000864"],"twin_admin_codes":[493,493,493,493,493,493,496,493,493,493,493,493,493,496,493,493,493,493,493,493,493,493,493,493,496],"twin_sims":[0.6919609293628671,0.6247782606591693,0.5882280451414024,0.47947337928527,0.46462102310979053,0.4613213041235012,0.4232798808200003,0.4231798874862642,0.4055134759920547,0.3941258014210819,0.39008816364267546,0.3811542906590417,0.3802518897481953,0.35980041637378213,0.3538141222231659,0.353590587951991,0.35197615501739865,0.35122280054238925,0.34865642532194185,0.3356176567432334,0.3250540628817866,0.3190485868000211,0.31486652324255426,0.3134522267067763,0.3117756208157969],"twin_dists":[0.11145407261533175,0.12596599771127984,0.1337947496193921,0.15747161391830233,0.16080677107033006,0.16155263943529016,0.1703012276777563,0.17032462654338787,0.17449652825040315,0.17722849062265317,0.1782058289827388,0.18038542628076676,0.18060693610919384,0.1856983369716342,0.18721609675705458,0.18727302721247638,0.1876847529145175,0.18787721597959806,0.18853448560819314,0.1919141278925807,0.19470466444727713,0.19631351489448717,0.1974439475940951,0.19782816116806312,0.19828491502144727],"n_dims_used":45,"mean_confidence":0.9281791687011719},"coverage":{"mean_confidence":0.9281791687011719,"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}}