{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007915},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000166","500:5000000103","500:5000000204","500:5000000107","500:5000003796","485:4850007532","485:4850000636","485:4850007343","485:4850007225","500:5000001048","470:4700008609","485:4850007605","500:5000002396","500:5000000165","485:4850008913","481:4810004219","485:4850007138","500:5000003454","485:4850007531","485:4850006255","500:5000006137","500:5000000516","485:4850005819","488:4880004966","485:4850005350"],"twin_admin_codes":[500,500,500,500,500,485,485,485,485,500,470,485,500,500,485,481,485,500,485,485,500,500,485,488,485],"twin_sims":[0.2921459328194496,0.20518885608977233,0.17505326869248436,0.1685562366826575,0.1578064144163371,0.1550707288093738,0.1445937989332567,0.1435438183910899,0.14324982325163574,0.13334240201440714,0.13205379555105518,0.12291514697141388,0.11797688569858526,0.1149653419688836,0.10973313695656413,0.10565433332905008,0.10524751036992662,0.10523077550438853,0.10204124348874088,0.09965327828137473,0.09490317372702892,0.0943721320116879,0.09255624644843573,0.08917515404019233,0.08293047254747753],"twin_dists":[0.2037417237672085,0.23114918624855163,0.24246317801432105,0.24508013198220466,0.24957444807761747,0.250753563395403,0.2554157283718015,0.2558965728743075,0.2560316772364252,0.26071053930798993,0.2613380567091772,0.2659264424823478,0.2685147758650263,0.27013422373726204,0.27302718030112966,0.275357345842856,0.2755935678703138,0.275603300178933,0.2774806155058518,0.27891635983306523,0.2818544568105849,0.28219006312273986,0.28334903246965304,0.28555574259837424,0.28981239118362173],"n_dims_used":45,"mean_confidence":0.9211981879340277},"coverage":{"mean_confidence":0.9211981879340277,"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}}