{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940007404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007487","494:4940008506","494:4940008330","494:4940008328","494:4940007402","496:4960005123","494:4940008133","494:4940007513","494:4940008676","496:4960008260","494:4940007512","496:4960008960","496:4960008584","494:4940007076","496:4960008252","490:4900000922","496:4960008362","496:4960007012","494:4940007296","494:4940008678","494:4940008400","494:4940008132","494:4940008432","494:4940007505","494:4940007493"],"twin_admin_codes":[494,494,494,494,494,496,494,494,494,496,494,496,496,494,496,490,496,496,494,494,494,494,494,494,494],"twin_sims":[0.6306495488678567,0.62563978982966,0.6023257269924244,0.5729345707093744,0.4813294163900816,0.4739786134366778,0.47068488784516815,0.470015067226275,0.46088464777625043,0.45874615825254483,0.4569267934302244,0.44909718472105836,0.4443283053109928,0.4367783838250525,0.43322620302212084,0.43314098327167194,0.431072525147688,0.42605961822757404,0.4229524141607618,0.4099340914140914,0.4096735858822436,0.4059615943286174,0.40457093861583077,0.4009591298272765,0.39828102633605317],"twin_dists":[0.12470723303746423,0.12578134418270778,0.13077489061515096,0.13707558522556074,0.1570572326287705,0.1587014239157049,0.15944085607095676,0.15959144064870306,0.16165148169894186,0.16213603547338945,0.1625489170467263,0.16433264425979877,0.16542477651105073,0.16716308103471975,0.16798503375409904,0.16800478615215847,0.1684846993543787,0.16965167716857282,0.17037786489332396,0.17344531222095544,0.17350712079055375,0.17438973559393822,0.17472131968153767,0.17558490595869933,0.17622751702135847],"n_dims_used":45,"mean_confidence":0.9173863728841146},"coverage":{"mean_confidence":0.9173863728841146,"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}}