{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002391},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002901","493:4930002725","480:4800004777","493:4930001161","480:4800005836","480:4800004692","493:4930003762","493:4930001432","480:4800005625","487:4870005430","480:4800004409","487:4870005435","470:4700004923","480:4800005101","466:4660002588","493:4930002193","480:4800004028","493:4930000636","481:4810000417","470:4700001025","493:4930001731","466:4660011577","480:4800003975","493:4930005838","480:4800005292"],"twin_admin_codes":[493,493,480,493,480,480,493,493,480,487,480,487,470,480,466,493,480,493,481,470,493,466,480,493,480],"twin_sims":[0.3392379741940614,0.32888953276503063,0.23079568995745336,0.197737775623043,0.18809684342610306,0.1792201757682547,0.16560833416093212,0.16070464352628755,0.15546141392142376,0.14830195260447546,0.14736779336436123,0.1470898414705803,0.14057811782212126,0.13450522804828788,0.13341153834994124,0.12659568263165097,0.12481389193129366,0.12322558135396597,0.11692856602241443,0.1152301951413797,0.11421440422472802,0.11110201046924849,0.10839908324485545,0.10707859922914223,0.10681799605057792],"twin_dists":[0.19096880184828952,0.19368578592731672,0.22240204270127154,0.23383276522155705,0.23741101210290672,0.2408210754382446,0.24629145960658463,0.24834142302664625,0.25058424749124125,0.2537379807646438,0.2541576901137901,0.2542829506807719,0.25726899743439974,0.26014817543214774,0.260677000891145,0.2640483993512458,0.264952326773451,0.26576640067984514,0.2690748690820248,0.2699905021197853,0.2705431064758536,0.2722602022744757,0.27378180488919457,0.27453587499379983,0.27468554551402435],"n_dims_used":45,"mean_confidence":0.9206129286024306},"coverage":{"mean_confidence":0.9206129286024306,"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}}