{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000309},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000357","485:4850006117","500:5000000261","485:4850007082","485:4850006702","500:5000000356","485:4850006712","485:4850006830","485:4850008842","500:5000000442","500:5000000184","485:4850006935","485:4850006541","500:5000001057","500:5000000874","500:5000000239","485:4850006632","500:5000001822","485:4850006835","485:4850008798","485:4850004771","485:4850007404","485:4850006756","500:5000000102","485:4850006460"],"twin_admin_codes":[500,485,500,485,485,500,485,485,485,500,500,485,485,500,500,500,485,500,485,485,485,485,485,500,485],"twin_sims":[0.3682687077421449,0.3169307253200692,0.2676827297399106,0.2554264101825058,0.24364954052509524,0.23528259878204677,0.22363401249866838,0.21038137406472013,0.20999978372318504,0.202086499953171,0.18885656802515327,0.18335337848385472,0.18157210742378135,0.17962825659193166,0.17780347977073654,0.17451862017188638,0.17301934640947958,0.1666031562820768,0.1635064036534537,0.1570952480692526,0.15701326621462341,0.1543369484213092,0.15264520217661845,0.14984482316937797,0.14737645120132695],"twin_dists":[0.1835731129512038,0.19688493045103497,0.21085736730636673,0.2145737946035232,0.21825286027993837,0.2209369214413202,0.2247800178812264,0.22931828504487534,0.22945178061725607,0.23225825023779892,0.237124457028903,0.2392187904143595,0.23990615660325348,0.24066172170963454,0.24137629505217006,0.24267588103079327,0.24327483966837005,0.24588095077863356,0.24716470445687688,0.24987952488556373,0.24991475827624884,0.25107241629536275,0.2518117937053017,0.25304903432849873,0.25415379121614257],"n_dims_used":45,"mean_confidence":0.9168073866102431},"coverage":{"mean_confidence":0.9168073866102431,"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}}