{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012411},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012610","490:4900012561","490:4900012323","490:4900013141","490:4900012339","490:4900013176","490:4900012756","490:4900013212","490:4900012413","490:4900012950","490:4900013029","490:4900012478","490:4900012824","490:4900012629","490:4900013175","490:4900012394","490:4900012274","490:4900012616","490:4900012477","490:4900012617","490:4900013144","490:4900012325","490:4900012261","490:4900012704","490:4900012328"],"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":[0.6390242259500876,0.619198806433228,0.6043127810336696,0.5499732118237546,0.5370599685004779,0.5309737412633148,0.5295455040797212,0.49569750876935004,0.44695946263540487,0.4419459785283669,0.4299245195632512,0.41437772884849317,0.4134312975305145,0.41293589834002853,0.40693478239141434,0.40658996716445117,0.3966248517442253,0.36641274111153904,0.3473535036587343,0.33380619818344265,0.32040026999317756,0.3132837356643056,0.3087344246999448,0.2955109552906724,0.27814229373320015],"twin_dists":[0.12290998064528996,0.12716150055566333,0.13034939674679386,0.14201948383640137,0.14481389915035706,0.14613537220980619,0.14644593052238897,0.15386585199183725,0.16482166214619215,0.16597203636147942,0.16875145655462587,0.1723936286556723,0.1726172092366081,0.17273432856282644,0.17415799227605744,0.17424007422118318,0.17662590331624775,0.18403676536393743,0.18886914651637796,0.1923892024958967,0.19594993522949103,0.1978739997816802,0.19911701746384167,0.202791380172014,0.20776853096252193],"n_dims_used":45,"mean_confidence":0.904701911078559},"coverage":{"mean_confidence":0.904701911078559,"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}}