{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000546},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000500","489:4890000272","489:4890000386","489:4890000580","489:4890000540","489:4890000630","489:4890001523","489:4890001374","489:4890000599","489:4890000947","489:4890000800","489:4890000387","489:4890000655","489:4890001242","489:4890000379","489:4890001067","489:4890000317","481:4810006136","489:4890000545","489:4890000314","489:4890000489","489:4890000825","489:4890001068","489:4890001372","489:4890001010"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,481,489,489,489,489,489,489,489],"twin_sims":[0.9280369830287647,0.751899122147019,0.6860577571732486,0.6454841203337058,0.6160010130801087,0.615365722162932,0.6061984370762492,0.600517533133546,0.585784826521971,0.5757599039657995,0.5568457887633176,0.541631834548441,0.5367119498121784,0.5297123362404217,0.5236465446194396,0.5186550352634606,0.5075154420403233,0.5063064668552046,0.49409956776011354,0.48917088231029004,0.474780944960806,0.47452486972227453,0.4682633623135311,0.4500402473117661,0.4480943646138356],"twin_dists":[0.050193992460089425,0.09807942256765,0.11274324287067033,0.121521812294442,0.12784646508637712,0.1279825290718662,0.1299456250887567,0.13116210111564477,0.13431844602419712,0.13646892474350902,0.14053679057399165,0.14382317147538937,0.14488938139553828,0.1464096450920909,0.14773054297493832,0.14882010165436957,0.1512609231862568,0.15152664399497442,0.15421940270994014,0.15531201153377114,0.15852156133050493,0.15857895608312653,0.15998559093413775,0.1641171909182825,0.16456193631449068],"n_dims_used":45,"mean_confidence":0.9162399291992187},"coverage":{"mean_confidence":0.9162399291992187,"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}}