{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003061},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003319","665:6650000909","497:4970003151","497:4970003239","497:4970002862","497:4970003063","497:4970003197","665:6650000960","497:4970003107","497:4970002867","497:4970003196","665:6650000854","497:4970003290","665:6650000808","497:4970002860","665:6650000669","497:4970002970","497:4970003280","497:4970002966","665:6650000953","497:4970003023","497:4970003014","497:4970003326","497:4970003240","497:4970003252"],"twin_admin_codes":[497,665,497,497,497,497,497,665,497,497,497,665,497,665,497,665,497,497,497,665,497,497,497,497,497],"twin_sims":[0.6316321248255726,0.38823874397207325,0.3789616916910437,0.35179732849028683,0.332024058650828,0.313070492089407,0.26401709391169276,0.16693752163824443,0.16043129738452833,0.1574240383690629,0.14132992419742632,0.13306277633163782,0.12908190567079378,0.11044341460981942,0.10871589859845958,0.1074865650946415,0.10372734986662858,0.10217375444680875,0.09966113587124319,0.09776224183097416,0.09126515857469134,0.0903031107331028,0.08893586611972867,0.08488679266239856,0.0740113846890276],"twin_dists":[0.12449648520834912,0.17865507367947725,0.18092407898219764,0.18773041911884447,0.19285795915521708,0.19793203361149173,0.21195750516365114,0.24574337343079253,0.24845702136615247,0.24973835515557935,0.25691906414177496,0.2608463207998854,0.2628030804092484,0.2726282952523594,0.27360194574669466,0.27430213736296966,0.27648258832756833,0.2774017165951192,0.2789115915935636,0.2800725688941862,0.2841840265211527,0.2848123148460699,0.2857144131724039,0.28845218718177773,0.29636073744897073],"n_dims_used":45,"mean_confidence":0.9016190422905817},"coverage":{"mean_confidence":0.9016190422905817,"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}}