{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009471","490:4900008824","490:4900008946","490:4900009972","490:4900008943","490:4900009987","490:4900009986","490:4900009688","490:4900009668","490:4900011202","490:4900004931","490:4900009047","490:4900008954","490:4900011656","490:4900010626","490:4900009994","490:4900009367","490:4900008714","490:4900004655","490:4900002851","490:4900007715","490:4900010796","490:4900009044","490:4900009263","490:4900002254"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.37909408096017383,0.30876316658710257,0.22971086616414801,0.19041824578573255,0.16155951847182554,0.08514523132652815,0.08094585355648394,0.07601436869403715,0.07030534891697413,0.06836217831901338,0.06720155649426626,0.06033141511480431,0.0578607008860604,0.053361909144136264,0.04941640481139745,0.04334364747971142,0.042175077283035003,0.03889597041189668,0.038460994035944655,0.036974462070643914,0.036768273661302475,0.03631782316458323,0.03554239422480723,0.03526085145952633,0.034183227374639504],"twin_dists":[0.18089151241100965,0.19910913144297082,0.22275908086603807,0.23653794266995423,0.24798081487042573,0.28827437364187486,0.2912187315564969,0.2948369920862796,0.29927024049674744,0.3008458080615621,0.30180432600026524,0.3077725215064995,0.31005568615608886,0.31442815077274383,0.31852219519389635,0.32539171582756976,0.32680539037310574,0.33095651481905547,0.33152918161931244,0.3335285980782545,0.3338112856641608,0.33443357141832525,0.3355203300518883,0.3359199009211016,0.33747480969552585],"n_dims_used":45,"mean_confidence":0.9200971815321181},"coverage":{"mean_confidence":0.9200971815321181,"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}}