{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000197","500:5000000494","485:4850007204","500:5000000393","485:4850007686","500:5000000284","500:5000000043","500:5000000391","500:5000000124","500:5000000031","485:4850007205","500:5000000100","500:5000000495","500:5000000206","500:5000000342","500:5000000161","500:5000000339","500:5000000331","485:4850007886","500:5000000348","485:4850007206","485:4850006989","500:5000000240","500:5000000035","485:4850007479"],"twin_admin_codes":[500,500,485,500,485,500,500,500,500,500,485,500,500,500,500,500,500,500,485,500,485,485,500,500,485],"twin_sims":[0.9609423727808573,0.9146824598094149,0.899236020299013,0.8963951238190366,0.8793560614500906,0.8732170968916858,0.8699562087642524,0.8663226756887447,0.8465750385342133,0.8413101457748735,0.8352769341979779,0.8289128308691965,0.828856412369757,0.8193822256180378,0.8171758454521212,0.8124836467405194,0.8051049827739128,0.804999101745623,0.8002726227832178,0.7975651402010109,0.7955827462805185,0.7918912905105023,0.7851628511336561,0.7748828714516097,0.7738257201106435],"twin_dists":[0.03666089597015685,0.054848969026450464,0.05985783735790711,0.06074294522171633,0.06585683813786417,0.06762734905361134,0.06855414776168454,0.06957633025130974,0.07495826973374778,0.07634916824674376,0.07792295018091705,0.07956130153719035,0.07957573045910067,0.08197634142194475,0.08252927903154961,0.08369793393507381,0.08551672312670772,0.08554266043954592,0.08669602712852503,0.08735288254075052,0.08783211349880447,0.08872075120234932,0.09032845361171746,0.09275682702188019,0.09300475144746269],"n_dims_used":45,"mean_confidence":0.920751444498698},"coverage":{"mean_confidence":0.920751444498698,"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}}