{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010595},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011014","490:4900010679","490:4900011714","490:4900010682","490:4900010681","490:4900011982","490:4900009238","490:4900009121","490:4900010405","490:4900009242","490:4900011713","490:4900010431","490:4900011094","490:4900008557","490:4900007903","490:4900009133","490:4900010419","490:4900008337","490:4900008455","490:4900008563","490:4900008703","490:4900009122","490:4900008130","490:4900010158","490:4900008566"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4595898448467497,0.40492202313263037,0.38847710383832024,0.27788852000013137,0.26876532695588934,0.21306154527040075,0.20296897274347434,0.19394280505066666,0.18705855761795268,0.18443752425418433,0.18005698994049255,0.1779028783992238,0.17134132712610833,0.16504235928280422,0.14899318598765907,0.14072265726506433,0.1381252023562225,0.13584931593147132,0.13080233954362527,0.12944315964827796,0.1191009514557167,0.10631010125859425,0.10607884628085863,0.10436380446648835,0.10352905626192703],"twin_dists":[0.16194477112198497,0.17463756009508283,0.1785971169642461,0.20784262245249774,0.21053424896430337,0.22838525231999596,0.2319415924299204,0.23522646733285588,0.23780395043803818,0.23880273786986883,0.24049457941767083,0.24133723732344278,0.2439496246885238,0.2465258014887783,0.2534286702566435,0.2572016125326272,0.2584205162436551,0.25950267935345367,0.2619519120304047,0.2626236459759791,0.2679184329779043,0.27497805811304066,0.27511160493207926,0.2761091503690499,0.27659930129811133],"n_dims_used":45,"mean_confidence":0.8893220689561632},"coverage":{"mean_confidence":0.8893220689561632,"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}}