{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003598","490:4900004437","490:4900001564","490:4900002461","490:4900003325","490:4900002318","490:4900002617","490:4900003050","490:4900002150","490:4900002340","490:4900001030","490:4900003073","490:4900002611","490:4900002464","490:4900002459","490:4900001870","490:4900002914","490:4900002313","490:4900002913","490:4900002793","490:4900001598","490:4900002614","490:4900001872","490:4900001566","490:4900002332"],"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":[0.7960236382619729,0.6878825238668749,0.6809291877481958,0.6687575713874416,0.6603301378922554,0.646546264100149,0.5351028866316309,0.5324922337927267,0.5188113321832675,0.5110142171214874,0.4911051579134382,0.4805059898472572,0.47802506941508127,0.46922472754535194,0.4685193439113254,0.4656799845515982,0.4652610891772562,0.46310221640043003,0.46097018467297574,0.4592224206929376,0.4591868987379798,0.45062280438650243,0.44415351522316515,0.4416107275952656,0.44116059805200014],"twin_dists":[0.08772565405991276,0.1123451408835992,0.11386029875317634,0.11650163691469671,0.11832347866896215,0.12129338789643222,0.14523849910320535,0.1458053810431399,0.14878594759532077,0.1504928563417049,0.154882827412435,0.15724100911367042,0.1577953215965582,0.1597692127804261,0.1599279614228174,0.16056779576637545,0.16066230513272167,0.16114985058032194,0.1616321168119652,0.16202805099345827,0.16203610361457343,0.16398418351080893,0.16546489021259012,0.16604914046422306,0.16615270116616696],"n_dims_used":45,"mean_confidence":0.9169815911187066},"coverage":{"mean_confidence":0.9169815911187066,"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}}