{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008739","487:4870009436","487:4870009167","487:4870008738","487:4870008596","487:4870009840","487:4870009442","487:4870008447","487:4870009441","487:4870009841","487:4870009301","487:4870011390","487:4870009574","487:4870009596","487:4870008593","487:4870011510","487:4870009844","487:4870009847","487:4870009727","487:4870009306","487:4870009303","487:4870009592","487:4870008880","487:4870010630","487:4870009437"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7978478643731497,0.7241750153079018,0.6070630371282447,0.5601882992765604,0.5519151655051562,0.5046253974969991,0.4966917489708617,0.4851430515728043,0.4840185574934031,0.45788928075225477,0.44771870233936395,0.41677045168140775,0.38899614290604034,0.388725053750137,0.37404402011210786,0.3674404306871262,0.36425783724267413,0.35588087143363645,0.348225434185007,0.320059339202507,0.3173777233727978,0.2855033848129928,0.2836084487153709,0.2765371433095854,0.275866922032555],"twin_dists":[0.08728441882126067,0.1043405814513754,0.12976049098423842,0.13981666302611429,0.14160023392678864,0.15189640683142736,0.15364603807683547,0.1562073709033535,0.1564577450140124,0.162330419288642,0.1646478802274457,0.17182936387648745,0.17847097159746145,0.17853684622675534,0.1821377319979275,0.1837798859173143,0.18457657939625763,0.1866906100979239,0.18864511454097893,0.19604155845179663,0.1967641480520006,0.20563699774249197,0.20618250349315312,0.20823786554840865,0.20843432581313356],"n_dims_used":43,"mean_confidence":0.9098477030909339},"coverage":{"mean_confidence":0.9098477030909339,"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}}