{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007796},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012431","487:4870007792","487:4870012429","487:4870012428","478:4780000026","487:4870012960","487:4870012508","478:4780000048","478:4780000063","478:4780000027","487:4870012430","478:4780009330","478:4780009534","478:4780009734","478:4780009432","478:4780009331","486:4860004613","487:4870007120","487:4870006972","486:4860004002","478:4780009733","487:4870005758","478:4780009333","487:4870013234","487:4870007791"],"twin_admin_codes":[487,487,487,487,478,487,487,478,478,478,487,478,478,478,478,478,486,487,487,486,478,487,478,487,487],"twin_sims":[0.1420705009910402,0.13408056207742328,0.12351849353081056,0.11063845648939662,0.10459818146640515,0.09023271545535236,0.07152020741836221,0.0634170926827115,0.05467354943038496,0.04778233406683309,0.04600826661517964,0.037497689081412565,0.035647406806784354,0.03561871339504336,0.03478147053119424,0.03461545051404967,0.03284079590223953,0.02862030761585061,0.028154501171988987,0.02572781205130476,0.022843464122598783,0.022694985561119697,0.022584033372146383,0.021614951153766583,0.021336517285827628],"twin_dists":[0.2565757100355368,0.26035312672150157,0.26561567346243525,0.27251910884159813,0.2759720771570843,0.28485849590290363,0.2983030805397374,0.30502658706616714,0.3131227963002642,0.32029793869043655,0.3222842240023875,0.3328172020736716,0.3353719830613678,0.3354124801485042,0.336606534947941,0.3368462093414607,0.3394713279487877,0.346238599823663,0.34703707474136086,0.3513906694743227,0.3570528261772906,0.3573607512359118,0.3575919950269315,0.35965479449366183,0.3602623350915829],"n_dims_used":43,"mean_confidence":0.913611656011537},"coverage":{"mean_confidence":0.913611656011537,"n_dims_used":43,"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}}