{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000382},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005718","494:4940000839","494:4940000760","494:4940004215","494:4940000519","494:4940000459","494:4940005695","494:4940000642","494:4940000692","494:4940000953","494:4940000238","494:4940000354","494:4940001003","494:4940000954","494:4940000407","494:4940000040","494:4940000301","487:4870007928","487:4870008216","494:4940004699","494:4940000761","494:4940004251","494:4940000399","494:4940000705","494:4940006633"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,487,487,494,494,494,494,494,494],"twin_sims":[0.10544420477620815,0.08386152531040922,0.07267646530000214,0.05507856695999412,0.045453971619463684,0.04105015032495374,0.039585127413377844,0.036131819284717544,0.030523509417798182,0.026598726625265547,0.02375352127405098,0.0230920191574523,0.02291683733852973,0.018841771549268443,0.01780263287379727,0.017325609583313972,0.016238776602162,0.016189694934694326,0.01396721837998941,0.013083339404535892,0.012643333701516346,0.012139943414141414,0.011896256166665174,0.011649929535984756,0.010938619558168628],"twin_dists":[0.2754792686267387,0.2891618841313531,0.2973948620091669,0.3127249623239385,0.32291797155711366,0.32819777771521685,0.33006020220791193,0.3346924442528005,0.3430878916722442,0.3497890032261105,0.3552025437465861,0.3565412209435835,0.35690130043321944,0.3660377805145672,0.36864268309206616,0.3698833401195112,0.37282589663715754,0.3729628223576204,0.37958214636462506,0.38247609440892366,0.383981787361437,0.38576239038026233,0.38664799823309404,0.3875597084866409,0.3902919875680834],"n_dims_used":45,"mean_confidence":0.9269324408637153},"coverage":{"mean_confidence":0.9269324408637153,"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}}