{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007156","485:4850007090","485:4850006933","485:4850007427","500:5000000151","485:4850006779","485:4850007221","500:5000000576","485:4850007233","485:4850008697","485:4850007025","485:4850006944","485:4850007024","485:4850007015","485:4850008240","485:4850007091","485:4850006704","485:4850006855","485:4850006787","485:4850008924","485:4850007359","485:4850007493","485:4850008929","500:5000000571","485:4850008890"],"twin_admin_codes":[485,485,485,485,500,485,485,500,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485],"twin_sims":[0.4543276854635748,0.44912059335568427,0.43893897410248583,0.4319841059884761,0.346087323342863,0.29998020809774845,0.2969925041390117,0.292309995474852,0.28887517574149296,0.2726906856782839,0.2678316051607831,0.2572601459439838,0.24796998941527928,0.247544849323079,0.24363320917210285,0.24193285682907445,0.2314607735136101,0.21736742289034378,0.21275676824907244,0.20462861399771365,0.20437859661816452,0.20276806685865797,0.1866764491238178,0.18426517596032252,0.18226314634833368],"twin_dists":[0.1631397855112489,0.1643272942404782,0.1666644320983894,0.16827308452563336,0.18919500483891,0.20153899166612993,0.20237499017992283,0.20369523958049712,0.20467169314786346,0.20936936719633706,0.21081288506806053,0.2140107304560005,0.21689020330309622,0.21702361063904133,0.21825804056571538,0.21879862347120585,0.2221836964835649,0.22690274734903806,0.22849095040155787,0.23134861306233767,0.23143773126861036,0.23201360025292464,0.2379489441968456,0.23886876296789428,0.2396389319688435],"n_dims_used":44,"mean_confidence":0.9163553064519708},"coverage":{"mean_confidence":0.9163553064519708,"n_dims_used":44,"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}}