{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002275},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002114","471:4710001946","476:4760002058","476:4760001861","471:4710003251","471:4710001721","471:4710001269","471:4710003119","476:4760001898","476:4760000675","476:4760002056","476:4760000617","471:4710003341","471:4710003120","471:4710003298","476:4760002013","471:4710000981","471:4710001180","476:4760001973","471:4710003349","471:4710003121","471:4710002046","471:4710001522","471:4710003167","471:4710001110"],"twin_admin_codes":[471,471,476,476,471,471,471,471,476,476,476,476,471,471,471,476,471,471,476,471,471,471,471,471,471],"twin_sims":[0.7740984689731598,0.7565947394320823,0.5753132971851271,0.5729114781763289,0.5721534215302223,0.5607622914379743,0.5593823058840942,0.5492387132563228,0.5221234961444733,0.5114176017970269,0.5106827942951914,0.5062780369984279,0.48632504082656464,0.4858646102828739,0.48429162831808253,0.47579745993540523,0.4688368643225778,0.465873226449327,0.4540066802639338,0.44848306995270143,0.4465715107086383,0.43228801254935345,0.42627506419895095,0.4215530131358822,0.4201530921378968],"twin_dists":[0.09294081697047507,0.09700285718829324,0.13656480159827722,0.13708054492118457,0.1372433678782602,0.13969305966128046,0.13999025486552444,0.14217811805038724,0.14806274112643136,0.15040439072067466,0.15056555346555364,0.15153289461531605,0.15594438825273882,0.1560468067762234,0.15639692789396578,0.15829382757014113,0.15985649248271747,0.16052420727610253,0.16321284672847175,0.16447303701260874,0.16491050340380223,0.16820257567738134,0.16960140679582614,0.17070564839922564,0.17103401256012052],"n_dims_used":44,"mean_confidence":0.9157814546064897},"coverage":{"mean_confidence":0.9157814546064897,"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}}