{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011867","487:4870011975","487:4870012088","487:4870011754","487:4870012692","487:4870012281","487:4870011749","487:4870013046","487:4870013365","487:4870012186","487:4870011978","487:4870012766","487:4870013187","487:4870012450","487:4870012367","487:4870011990","487:4870011979","487:4870012975","487:4870013319","487:4870013364","487:4870012972","487:4870013117","487:4870012536","487:4870013254","487:4870012180"],"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":[0.8995324471033356,0.667342127822276,0.6599480956967647,0.6280386793332828,0.5949820085367307,0.5900368942134419,0.5095072327703483,0.4961351235007622,0.48927758060818466,0.48909561323341594,0.48392446862160743,0.47706197832462444,0.4769180744712179,0.46997393573258445,0.4594423832998831,0.4515277583476887,0.4298265401467659,0.41161756736777755,0.39141939778622237,0.38792954029998483,0.38347342846333665,0.3784080669341093,0.3768049650434354,0.3726482830957126,0.37120626488184555],"twin_dists":[0.059764890183188764,0.11680799466405474,0.11840594967929612,0.12526709362985336,0.13234766087388905,0.13340711020877932,0.15082350889789112,0.15376908536633413,0.15528832370248188,0.15532872277430587,0.15647870253948354,0.1580107543633725,0.1580429561466674,0.1596006899135779,0.16197819170295558,0.163777694544188,0.16877423704014724,0.17304629870419952,0.17788307550868152,0.17873028092889814,0.17981730830990333,0.1810603255100847,0.18145539468239072,0.1824836140455164,0.18284163731899797],"n_dims_used":43,"mean_confidence":0.9144707613213118},"coverage":{"mean_confidence":0.9144707613213118,"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}}