{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008675},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008535","487:4870011575","487:4870008078","487:4870008523","487:4870011586","487:4870008533","478:4780000275","487:4870008386","487:4870012514","487:4870011573","487:4870007947","466:4660013936","480:4800005467","487:4870013184","487:4870012595","466:4660013662","487:4870008686","487:4870011572","487:4870012750","474:4740000201","487:4870011923","466:4660014125","487:4870012248","466:4660013346","487:4870008667"],"twin_admin_codes":[487,487,487,487,487,487,478,487,487,487,487,466,480,487,487,466,487,487,487,474,487,466,487,466,487],"twin_sims":[0.4275641278304635,0.3978417156484415,0.26964518635001805,0.24377813098625667,0.21120610206060214,0.20747940944655482,0.1912715198670821,0.19116581291451945,0.18445933883491358,0.18125838333718408,0.1735696985817474,0.16803191215301047,0.16517425474043673,0.15563256424219676,0.1534329058124771,0.1461145484769067,0.13522969378465766,0.13453003526929833,0.13295106095311923,0.1329119548463182,0.13261167389081113,0.13181220904748492,0.13115754526912235,0.12920497945535273,0.1267771867011423],"twin_dists":[0.16930084634901402,0.17633311744183514,0.21027223442480392,0.21821207937079984,0.22903032292831488,0.23033767949459233,0.23621890010947566,0.2362583703748177,0.23879438399643244,0.24002771094650446,0.24305454530203235,0.24529446122488247,0.24647113837053103,0.2505101720454037,0.2514667844234505,0.25472386106460543,0.259799653886215,0.26013621805868764,0.2609006278889471,0.2609196462633696,0.26106582158929775,0.2614562155471891,0.2617772307463643,0.2627419072346742,0.26395686254314876],"n_dims_used":43,"mean_confidence":0.9116482402003089},"coverage":{"mean_confidence":0.9116482402003089,"n_dims_used":43,"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}}