{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001104},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002337","491:4910001654","491:4910002338","491:4910001041","491:4910002486","491:4910000976","491:4910002971","491:4910002343","491:4910002683","491:4910002092","491:4910003262","491:4910002283","491:4910001536","491:4910002728","491:4910002980","491:4910003364","491:4910001598","491:4910002157","491:4910001773","491:4910001302","492:4920001171","491:4910001539","492:4920006810","491:4910002138","491:4910002421"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,492,491,491],"twin_sims":[0.3109540926503093,0.23427787049079005,0.2248747922622589,0.19779735306621743,0.19139962475630604,0.19132551503354156,0.1858982923281402,0.17247946245520085,0.1618756993035783,0.16087254135930815,0.16017946403123212,0.1369712485139433,0.13394275613469284,0.13218679696321547,0.12209092427734342,0.11657762137368924,0.10999854422964792,0.10970706276255514,0.0989596628530445,0.08595209686689997,0.08577958026570945,0.08356516972739929,0.08163339418796454,0.08074624738119675,0.07918492237440243],"twin_dists":[0.19850923375541932,0.221263393788725,0.22436444569844466,0.23381103374140755,0.23617108699807193,0.23619874454985482,0.23824486689226582,0.24349143117655686,0.2478477925644408,0.2482704896797793,0.24856364868163378,0.2589675287950054,0.26041973906929855,0.26127307580033643,0.2663528623811318,0.2692632310090498,0.27287789711263977,0.27304186127388574,0.27933843343497444,0.28772197944234923,0.2878397390665748,0.2893683130385602,0.29072843372266705,0.2913616990097841,0.2924898811570767],"n_dims_used":45,"mean_confidence":0.8982759263780382},"coverage":{"mean_confidence":0.8982759263780382,"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}}