{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001500},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005507","497:4970001280","497:4970001006","497:4970001835","497:4970001832","491:4910005158","491:4910005937","490:4900007173","490:4900008792","491:4910005360","497:4970001250","490:4900011909","491:4910005205","497:4970001578","491:4910001003","490:4900010596","490:4900008456","490:4900006804","497:4970001917","490:4900007528","497:4970000123","491:4910001333","491:4910005677","490:4900008663","491:4910005957"],"twin_admin_codes":[491,497,497,497,497,491,491,490,490,491,497,490,491,497,491,490,490,490,497,490,497,491,491,490,491],"twin_sims":[0.010353225384954236,0.010018334026033658,0.006258267974282361,0.004382440493286025,0.0036630344273804478,0.0018429859829071121,0.001826108991207363,0.0016460618915994038,0.0014967853969692733,0.0012228575633861688,0.001044379047610272,0.0009621290572428855,0.0007319235290322821,0.0007053641459913653,0.0004926497307240485,0.00036095653625267085,0.0002821820759905949,0.00022717279888398846,0.00021486724603739243,0.0001889242356627959,0.00018746914669008055,0.00018236540176468853,0.0001810302240285049,0.00015553231537076455,0.00013772598481928867],"twin_dists":[0.3926618116768939,0.39407174573756304,0.4137211598259053,0.42800095494444546,0.4350102630040336,0.46087579799114325,0.4612123671999238,0.46499309224463536,0.46842886732925404,0.47565154263476717,0.4812137286649265,0.48408045580901754,0.4935173959535724,0.49477906127399324,0.5068671009280784,0.5171142514729814,0.5250836294413809,0.5320036815160989,0.5337664524374688,0.5378172769727797,0.5380597116825908,0.5389242962574928,0.5391542384274233,0.5438828766361385,0.5476406731886722],"n_dims_used":45,"mean_confidence":0.8918440924750434},"coverage":{"mean_confidence":0.8918440924750434,"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}}