{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000404","497:4970001960","497:4970002420","665:6650000527","665:6650000900","665:6650000949","665:6650000390","665:6650000352","665:6650000803","497:4970002489","497:4970002200","665:6650000570","665:6650000385","497:4970002346","665:6650000151","665:6650000895","665:6650000400","665:6650000946","665:6650000485","665:6650000851","489:4890002615","665:6650000336","665:6650000399","665:6650000612","497:4970002344"],"twin_admin_codes":[665,497,497,665,665,665,665,665,665,497,497,665,665,497,665,665,665,665,665,665,489,665,665,665,497],"twin_sims":[0.31719454715180245,0.10862738305461804,0.10306574990485315,0.07297048958410284,0.07155487176693544,0.04644665713036743,0.046046356679578425,0.04224914744678813,0.0389523389441484,0.03686562972053366,0.031033376209178388,0.030152607138996868,0.029931992005900642,0.02876083894899626,0.028522726192997113,0.027224239286374446,0.02599515751763424,0.023743220076290365,0.023707504736694866,0.021365442324225048,0.020856082516317532,0.019485567119110144,0.018438691227138204,0.01793757156798068,0.016182280801494565],"twin_dists":[0.19681363208962424,0.27365215595280573,0.2768726780839267,0.2971657784563342,0.2982756800104015,0.3217875083973425,0.32224090943783723,0.326714811898811,0.33088270012831084,0.3336776417970988,0.3422724766362196,0.3436884283062624,0.3440486412652673,0.3459998974441641,0.34640494191942683,0.3486663203872896,0.35089409124066545,0.35522314117233095,0.35529461462522394,0.3601989009203921,0.36132705275917765,0.3644862749697223,0.3670329316459187,0.3682970166139127,0.3729835376596666],"n_dims_used":45,"mean_confidence":0.9053612603081598},"coverage":{"mean_confidence":0.9053612603081598,"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}}