{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000344},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000972","497:4970000404","497:4970001155","497:4970000984","497:4970001562","497:4970001158","497:4970000290","497:4970001242","497:4970001157","497:4970000360","497:4970000356","497:4970001317","497:4970000982","497:4970000231","497:4970000343","497:4970000420","497:4970001401","497:4970001062","497:4970001234","497:4970001241","497:4970000416","497:4970000983","497:4970000359","497:4970001156","497:4970000175"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.4643367123746285,0.24083839288075604,0.1198320006992894,0.1153895425455981,0.1055449275604239,0.10532566486685577,0.10488162513880585,0.08942334082797204,0.06802433062852004,0.06440555360688456,0.060857447295543654,0.05755907529812123,0.05292675001887705,0.05232485769503575,0.04777108579323858,0.04623324703582173,0.04248474835839461,0.04180408453639785,0.037985543859452985,0.03732120961269824,0.03578163376170788,0.03183799719900301,0.030744050129498116,0.028454622251884852,0.02433639585874919],"twin_dists":[0.1608709635272628,0.21914788232437718,0.2675329017013362,0.26990415512195964,0.2754208027422808,0.27554813236547804,0.2758066268354362,0.28539152759792513,0.30112344919013606,0.3041701203415813,0.30729637977520236,0.3103398886826334,0.3148671025591563,0.315479203816655,0.3203103367802216,0.3220288186904657,0.32642758790461557,0.3272610940116438,0.3321614402891618,0.3330562030614314,0.3351829060266894,0.3410086999214076,0.3427337667000257,0.3465213252753466,0.3540494902628793],"n_dims_used":45,"mean_confidence":0.9018927680121528},"coverage":{"mean_confidence":0.9018927680121528,"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}}