{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004571},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004014","491:4910004112","491:4910003803","491:4910004212","491:4910001154","491:4910001982","492:4920006456","491:4910004163","491:4910002118","492:4920004201","492:4920005497","492:4920006564","492:4920004341","491:4910004663","492:4920004202","491:4910004455","491:4910004211","492:4920004713","492:4920005555","492:4920004885","492:4920004345","491:4910001019","492:4920004450","492:4920004406","492:4920004101"],"twin_admin_codes":[491,491,491,491,491,491,492,491,491,492,492,492,492,491,492,491,491,492,492,492,492,491,492,492,492],"twin_sims":[0.21569324149744287,0.11237614395282765,0.0995063872816776,0.08259098941813778,0.06706497119121735,0.06316990494213437,0.05317504980011377,0.03805527333965571,0.03751913640746137,0.03748201519250344,0.036026334477453494,0.03571050959443684,0.03471471110820647,0.0330165584725012,0.031991989196149595,0.0314526294664686,0.02846674748220416,0.028402634797352867,0.02747684229458395,0.02634748037205301,0.02627682735575871,0.02549587160049787,0.024919931238955178,0.024388049436428253,0.024149266989016073],"twin_dists":[0.22747679091584003,0.27155283881101167,0.279005552293023,0.2900510329528155,0.3019180119518099,0.305242473181452,0.31461627353013427,0.3320682953756554,0.33278822161095445,0.33283839013133254,0.33483975723598897,0.33528301891550394,0.3367027947170502,0.33920600948014895,0.34076995258940834,0.3416105252851885,0.3465005868690717,0.3466103282908995,0.3482192335196463,0.35024636061967435,0.3503756516743485,0.35182510740481404,0.3529188271621154,0.3539484651494822,0.3544170415587647],"n_dims_used":45,"mean_confidence":0.9033721076117621},"coverage":{"mean_confidence":0.9033721076117621,"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}}