{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000142","490:4900000593","496:4960008769","490:4900000082","466:4660000399","490:4900000941","490:4900002787","478:4780009182","494:4940004976","466:4660004516","478:4780008209","487:4870005861","487:4870007320","490:4900000843","487:4870004554","493:4930000799","487:4870004680","487:4870006738","467:4670003424","487:4870004545","494:4940008687","494:4940006692","478:4780009185","494:4940001234","487:4870005123"],"twin_admin_codes":[490,490,496,490,466,490,490,478,494,466,478,487,487,490,487,493,487,487,467,487,494,494,478,494,487],"twin_sims":[0.15734780994507566,0.13386270083299764,0.1242756698254068,0.11087854956798054,0.1067227050429358,0.10448128491513166,0.10197973714684005,0.1002615463040445,0.0883178222350329,0.08382837845191313,0.08121264929463719,0.07767341002234587,0.06340992193961081,0.06173365292647622,0.05967823117720071,0.05091107906320691,0.047931121135838674,0.04714645244536879,0.046033351483355016,0.04247007575350025,0.0398817004033655,0.03897321522443426,0.037815394791354505,0.03768242595799994,0.037014955382277906],"twin_dists":[0.24977106549611253,0.260458459679461,0.2652273005804749,0.2723849064013276,0.2747403441625007,0.27604041309192007,0.27751726444770236,0.2785481106296377,0.28612580795307335,0.2891849438917292,0.2910280801040708,0.29359921328997257,0.3050328400590659,0.30651072769775856,0.30836852824328537,0.31694030431139814,0.320134171412987,0.32100268183981273,0.32225569507443597,0.3264454362573922,0.3296785362435263,0.3308553855322194,0.33238933551900257,0.33256803766553455,0.33347323829448067],"n_dims_used":45,"mean_confidence":0.9173391554090712},"coverage":{"mean_confidence":0.9173391554090712,"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}}