{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007054},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001664","477:4770001018","477:4770000726","500:5000001005","477:4770001433","500:5000001197","485:4850007941","477:4770000454","477:4770001208","467:4670001023","500:5000002268","485:4850003992","499:4990001690","499:4990001967","485:4850007959","485:4850001009","485:4850006283","477:4770001669","499:4990002462","477:4770001205","485:4850007723","499:4990001416","485:4850000903","500:5000000921","478:4780004956"],"twin_admin_codes":[477,477,477,500,477,500,485,477,477,467,500,485,499,499,485,485,485,477,499,477,485,499,485,500,478],"twin_sims":[0.535517953443384,0.49274777100510875,0.45811844434757404,0.3986849390704579,0.32366719835421986,0.30697743954175444,0.3045111346790032,0.30232470469455114,0.28302489636951206,0.27394060753842686,0.25308373072631696,0.23703186265108336,0.23247970746471144,0.23140304080993074,0.23057268897725003,0.22987250888883617,0.2251349405536832,0.22425862092685414,0.22287039642750722,0.21986248102054373,0.21981463201459805,0.21381799691890246,0.19912883549518667,0.19717984778301384,0.19058670978187073],"twin_dists":[0.14514842229911123,0.15451875258111952,0.16227842042638937,0.17613047242275712,0.19507471869156426,0.19959989252727803,0.20028040868398234,0.2008863756481487,0.20635093617754927,0.2090006135710238,0.21529687434442243,0.22037069214988222,0.22184998109285242,0.2222026336790028,0.22247534647454972,0.22270581045199717,0.2242775082440177,0.2245706276021337,0.22503653832297774,0.22605273018993702,0.22606897039068127,0.22812335261965044,0.23332653773720824,0.23403649521821712,0.23647487434783526],"n_dims_used":45,"mean_confidence":0.9208799574110244},"coverage":{"mean_confidence":0.9208799574110244,"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}}