{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009947","487:4870009679","487:4870010209","487:4870010210","487:4870009948","487:4870010211","487:4870009814","487:4870009813","487:4870010078","484:4840007524","476:4760000653","476:4760000652","487:4870010076","476:4760000595","476:4760000710","487:4870010077","487:4870010074","476:4760000712","476:4760000447","476:4760000489","476:4760000448","486:4860005055","487:4870010208","476:4760000537","487:4870010341"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,484,476,476,487,476,476,487,487,476,476,476,476,486,487,476,487],"twin_sims":[0.5690319200766318,0.55676683885905,0.47876445792647376,0.3679021103368342,0.34396803809280474,0.25763544577217473,0.20599807389396643,0.19011992895847654,0.1102862208205744,0.0568209386693072,0.0554530295305759,0.052340669162964135,0.05082993889492073,0.05050079111497112,0.04747428400067114,0.045917646256061186,0.044894543938813196,0.04242784995617206,0.03559758979893664,0.03352854018451633,0.030023750182049846,0.024964226271316517,0.019286178576782435,0.017572539077399092,0.011627915395512231],"twin_dists":[0.13791407799044034,0.14055380741047613,0.15763002364633444,0.18366460244640842,0.18974182901581435,0.21389580452426107,0.23086178934864804,0.23664972003827117,0.2727164024522126,0.31104060576978293,0.31235928943826163,0.3154630495740095,0.3170251797414089,0.31737064044793295,0.3206383629295215,0.32238739487425655,0.3235641904009026,0.3264968304107831,0.3354423111339028,0.3384399689243536,0.3438985460277258,0.35283393891022335,0.36496194072766375,0.369237432955595,0.38764201838098267],"n_dims_used":42,"mean_confidence":0.9150223504929316},"coverage":{"mean_confidence":0.9150223504929316,"n_dims_used":42,"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}}