{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000355","494:4940001165","494:4940006034","494:4940000585","494:4940004821","494:4940001229","494:4940000410","494:4940000981","470:4700004951","480:4800004952","494:4940000758","494:4940000306","494:4940000412","494:4940001171","494:4940000351","494:4940000357","470:4700004062","472:4720004778","494:4940000249","494:4940000928","494:4940001114","494:4940000413","494:4940000045","494:4940000863","494:4940000756"],"twin_admin_codes":[494,494,494,494,494,494,494,494,470,480,494,494,494,494,494,494,470,472,494,494,494,494,494,494,494],"twin_sims":[0.4548223131913389,0.3190707133631736,0.22769454101030773,0.21079601166778444,0.17368686824245208,0.16420290558017764,0.13981400563247173,0.13718977542790156,0.1350570860030889,0.13447992048515334,0.1288380730618789,0.12255627606918486,0.11940908401409613,0.1167370788738883,0.11671787265850166,0.11523093317834643,0.10993525223191024,0.10946440512081625,0.10455118086830205,0.10311449670888026,0.09839759892730927,0.09559455430922878,0.09220221993370725,0.08865139280121077,0.08656543826325443],"twin_dists":[0.16302724455961468,0.19630755626801688,0.2234256651218268,0.22917341453558945,0.24300770922537374,0.24687444892049198,0.2576260904273324,0.2588636758594055,0.25988256360708223,0.2601603756826625,0.2629244064233675,0.26611183936052174,0.26775571401359927,0.2691775918053332,0.26918790205479753,0.2699901019816402,0.2729134715356719,0.27317861835980617,0.27599954583642056,0.27684386967442076,0.27968216043841676,0.2814197293049856,0.28357707360787526,0.28590348724104453,0.2873048311670127],"n_dims_used":45,"mean_confidence":0.9163384331597222},"coverage":{"mean_confidence":0.9163384331597222,"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}}