{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000778},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000212","497:4970000908","497:4970000438","497:4970000268","497:4970000325","497:4970000777","497:4970000633","497:4970000380","497:4970000834","497:4970000424","497:4970001760","497:4970001847","497:4970000263","497:4970000437","497:4970001845","497:4970000269","497:4970000439","497:4970000315","497:4970001261","497:4970000634","497:4970001844","490:4900012437","490:4900012436","490:4900012435","497:4970000214"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,490,490,490,497],"twin_sims":[0.5792359684326549,0.3975069538511614,0.38392604087136795,0.3479087931597631,0.33239190247187206,0.28232785195971716,0.24854122664124378,0.17037295258993485,0.1679861047058407,0.1660311413421945,0.15627704145136587,0.14957656891496485,0.08695007783128386,0.07690895484973034,0.0732007158051021,0.07081623334699445,0.06968019834648957,0.06692121392844216,0.06642997769446395,0.06351995313572587,0.062083269500187804,0.0602851563347903,0.06008707073891114,0.059818424085644736,0.05422102350042451],"twin_dists":[0.13572292053925938,0.1764136224748565,0.17970662429874604,0.18872643742109316,0.19276109286807,0.2065524015685019,0.21671118202554607,0.24434119568799725,0.24531320887663646,0.24611677334580515,0.2502317695351027,0.25316844261275645,0.2870444269742979,0.29416688697975996,0.2969869226994771,0.29886188191750396,0.29977322391584815,0.3020378714367007,0.3024490365336708,0.304936954888734,0.3061997956366826,0.3078145559600485,0.3079948529000723,0.3082401567652537,0.31357019279886944],"n_dims_used":44,"mean_confidence":0.8886594772338867},"coverage":{"mean_confidence":0.8886594772338867,"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}}