{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011839","490:4900011969","490:4900010923","490:4900010922","490:4900008906","490:4900011760","490:4900010579","490:4900011768","490:4900011905","490:4900011770","490:4900012044","490:4900011707","490:4900011830","490:4900011694","490:4900008213","490:4900011642","490:4900009529","490:4900009929","490:4900007783","490:4900011706","490:4900011825","490:4900011636","490:4900012163","490:4900011761","490:4900011978"],"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":[0.5395270020486762,0.34043796527465453,0.3327399807074492,0.2599269841801969,0.18159221948360882,0.13600338046723986,0.13335804071592414,0.11020482356825247,0.10128652600505623,0.10026043913372755,0.0950311794125352,0.08323716902928599,0.08234670510440396,0.07228564705486014,0.06476684025065509,0.06219818264762097,0.059589553538416905,0.059424771580142664,0.058949687112857946,0.05855990207753933,0.057893398747063604,0.055317606129757696,0.053061980393458934,0.05097452404725696,0.05096915421015121],"twin_dists":[0.14427909247884071,0.19065666365691927,0.19266948544656437,0.2131963599345391,0.23989836912737741,0.2594289964749468,0.2607029517438688,0.27276206381645657,0.27793151736913674,0.2785487793266571,0.28177378148189525,0.28959746732226715,0.2902232397723538,0.2977005247293742,0.3038597600921405,0.30609791102947453,0.30844985649224893,0.30860124651338205,0.30903966290886964,0.3094015413516846,0.3100249505000463,0.312491297600692,0.31473037391675657,0.3168740170367643,0.31687962477881143],"n_dims_used":45,"mean_confidence":0.8909528944227431},"coverage":{"mean_confidence":0.8909528944227431,"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}}