{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010230},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009738","490:4900010140","490:4900011154","490:4900009433","490:4900009013","490:4900011073","490:4900008669","490:4900010677","490:4900008123","490:4900010231","490:4900010139","490:4900010776","490:4900009334","490:4900011293","490:4900008010","490:4900011148","490:4900009934","490:4900008116","490:4900007787","490:4900010328","490:4900011887","490:4900011889","490:4900010846","490:4900010758","490:4900010993"],"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":[0.4600697012452153,0.40531973521605114,0.3336326609751168,0.22082838184195497,0.1913460524068616,0.18972102845660507,0.17870338574912298,0.17562672998905712,0.1683493261958868,0.15313144014366328,0.14540269030018724,0.14509248610425649,0.1446366615790369,0.13988325347440048,0.1380716746895353,0.13557410423226043,0.13524435903678314,0.1339342958694839,0.13020639856568458,0.1234175442337751,0.12242452825790556,0.11896072663764622,0.11620152414304243,0.11381503362632242,0.11107237284766719],"twin_dists":[0.16183604326735015,0.17454271558907963,0.19243478799069205,0.22572540331703192,0.23619107930816832,0.23679937714375193,0.24102324932781377,0.24223554811388603,0.24516465384798977,0.25159867068107833,0.25504705464756927,0.25518825834817016,0.25539615427906665,0.25759366891904345,0.2584458144071689,0.25963445808032176,0.2597926132982307,0.2604238302517115,0.2622457862784584,0.2656675893636122,0.2661800055889757,0.2679925896853116,0.2694655766849386,0.27076140542897226,0.272276730632457],"n_dims_used":45,"mean_confidence":0.8882028367784288},"coverage":{"mean_confidence":0.8882028367784288,"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}}