{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003834},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005930","496:4960000077","496:4960000656","496:4960008624","496:4960009805","496:4960000179","496:4960000732","493:4930005138","496:4960007391","496:4960000577","488:4880003934","496:4960000175","496:4960008324","493:4930004140","496:4960000289","469:4690001332","470:4700006217","496:4960000231","496:4960000971","496:4960000464","496:4960000184","472:4720000812","496:4960000727","496:4960008714","496:4960000527"],"twin_admin_codes":[470,496,496,496,496,496,496,493,496,496,488,496,496,493,496,469,470,496,496,496,496,472,496,496,496],"twin_sims":[0.4813104146964585,0.46214145315080274,0.3559004431252172,0.3543150185689142,0.332998906723486,0.3261608011831439,0.3183928512296324,0.31786557566747586,0.313126711216951,0.31088844476347416,0.30156557486742946,0.3011189660568231,0.2898520750651408,0.28886021496094116,0.2884011461414116,0.287895401194003,0.28601926683899503,0.28544150244501354,0.2827441862768875,0.2681008554191337,0.2644173466097618,0.26205551525690735,0.25381315380563757,0.24795306727803784,0.24550438377559855],"twin_dists":[0.15706147239946985,0.16136707847035625,0.18668564139795651,0.18708859449718795,0.19260137506617525,0.19440998411125937,0.19649020844250403,0.1966324360218026,0.19791673149977843,0.1985271735587206,0.20109736349657645,0.2012216358306677,0.20439327875693125,0.20467596130753402,0.20480699327252452,0.204951492449642,0.2054888653789942,0.2056547776867864,0.20643203317308337,0.21073247517716293,0.2118369194991395,0.21255013596710526,0.21507128024615355,0.21689551059960385,0.21766595796896407],"n_dims_used":43,"mean_confidence":0.9094045772108921},"coverage":{"mean_confidence":0.9094045772108921,"n_dims_used":43,"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}}