{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001958},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001174","485:4850001878","485:4850002206","485:4850000460","485:4850000545","485:4850000171","485:4850001652","485:4850001170","485:4850001293","485:4850001419","485:4850001009","485:4850002558","485:4850001430","479:4790001702","485:4850001952","499:4990002799","481:4810001832","470:4700008607","479:4790000416","485:4850002639","485:4850002297","487:4870006524","496:4960004499","481:4810004034","485:4850002650"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,479,485,499,481,470,479,485,485,487,496,481,485],"twin_sims":[0.7615908601984624,0.7472257569881836,0.7093125995390596,0.6920798564247185,0.6460952795100335,0.6438336950460491,0.6179643223923622,0.6025010171992843,0.5356546947545509,0.5145729954156814,0.45794037870018445,0.4109615921094718,0.39648316599284,0.395285167505861,0.3842085054177916,0.37823088909534763,0.3766335703090953,0.3694961411939957,0.36930086873991297,0.3607098847974376,0.360080121483002,0.3563249575884789,0.35408377766288934,0.34909504304359074,0.3396548036092811],"twin_dists":[0.09585155926206228,0.09914586739473719,0.10764063754464424,0.11142806118530763,0.12139038316715117,0.12187664691105742,0.12742594190290205,0.1307373545528142,0.14511875007989522,0.14971299280886707,0.16231882398717568,0.17320169128216886,0.17666002065844205,0.17694871825400454,0.17963758065466953,0.18110394923903123,0.1814976816804332,0.18326712021342556,0.1833157666868317,0.1854688882063983,0.18562773899986051,0.18657790382409842,0.18714744483208348,0.18842197279908202,0.19086031030901204],"n_dims_used":45,"mean_confidence":0.9192209879557292},"coverage":{"mean_confidence":0.9192209879557292,"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}}