{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002292},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006589","494:4940002854","494:4940001776","494:4940002184","494:4940003088","494:4940002857","494:4940001372","494:4940001680","493:4930006739","494:4940002639","494:4940002979","494:4940001774","494:4940002742","493:4930006669","493:4930006595","494:4940002868","494:4940002185","494:4940002079","494:4940001433","494:4940002414","494:4940001882","494:4940002859","494:4940002518","494:4940002281","494:4940002294"],"twin_admin_codes":[493,494,494,494,494,494,494,494,493,494,494,494,494,493,493,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.4773790412328831,0.47002394275889825,0.46402416125502466,0.46315860149700455,0.4199140763545025,0.39094448166882395,0.38765885198342204,0.3618333613328184,0.36129993165538365,0.35645168243180975,0.35573305740185607,0.3440939400544365,0.32995131858018933,0.3271421681536291,0.3268417024088118,0.32479546810605137,0.32125172110246203,0.3106941574563631,0.3090773537366599,0.29124397848933126,0.28146969882432404,0.270274354375373,0.25242836784315503,0.25156665340368184,0.2490750221545325],"twin_dists":[0.1579398153899179,0.15958944483795748,0.16094154797250085,0.16113710686712118,0.1710901220799244,0.17799815840049746,0.1787961433613696,0.18518585419092487,0.18532018365739317,0.18654575513968005,0.1867281404631821,0.1897092935683896,0.19340488591824886,0.194149148013274,0.19422896234818757,0.1947735981202478,0.19572135094235066,0.19858027976008585,0.1990229542045977,0.20399755355709717,0.2068008454319599,0.2100851977609338,0.21549991628463783,0.21576740082335905,0.2165441328574636],"n_dims_used":45,"mean_confidence":0.9182416280110677},"coverage":{"mean_confidence":0.9182416280110677,"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}}