{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002649","487:4870000836","490:4900004026","490:4900003713","490:4900004011","490:4900003566","470:4700005586","490:4900000668","490:4900000831","490:4900005265","494:4940007181","490:4900005753","490:4900012630","485:4850003993","490:4900005094","468:4680003387","466:4660004826","490:4900003859","490:4900003187","490:4900002621","490:4900005120","490:4900003590","490:4900000778","466:4660004480","488:4880004442"],"twin_admin_codes":[490,487,490,490,490,490,470,490,490,490,494,490,490,485,490,468,466,490,490,490,490,490,490,466,488],"twin_sims":[0.053302932334866604,0.03512718937642747,0.026707273881204058,0.02217489991638177,0.0131590559637361,0.009913643543884212,0.00936152514998915,0.008238608630116486,0.006916161944294892,0.006841213940542938,0.006651970856507978,0.005986585636515258,0.004968815286265497,0.004964543844486822,0.004662432622894024,0.004567319349660222,0.004152267850223843,0.004112455942233065,0.004048817088072406,0.003851918937917881,0.0038233998185509236,0.0038039281051824156,0.003642253522247565,0.0035364046850931722,0.003521143345888439],"twin_dists":[0.3144874672469733,0.33611054731856804,0.349592560092043,0.35845331504673406,0.3822215248052724,0.39452112770314673,0.3969635346550618,0.40235626793804213,0.40962562751430937,0.41007404411844983,0.41122627555106206,0.415526680323859,0.42302310978999375,0.4230574003338572,0.425553252044737,0.4263694095597356,0.43012189581742266,0.43049954063665713,0.4311101596885,0.4330563006613173,0.43334565496655264,0.4335443451374152,0.43523080758950794,0.4363722742160011,0.4365394128526013],"n_dims_used":45,"mean_confidence":0.8978924221462674},"coverage":{"mean_confidence":0.8978924221462674,"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}}