{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000156","470:4700005261","487:4870011837","470:4700000894","474:4740001180","487:4870011948","474:4740000295","470:4700006158","496:4960011178","496:4960004607","490:4900004180","490:4900005779","488:4880000143","487:4870003432","487:4870011697","474:4740000241","478:4780009958","487:4870012229","487:4870012036","470:4700005840","481:4810003131","481:4810002008","470:4700005684","496:4960010866","470:4700005547"],"twin_admin_codes":[474,470,487,470,474,487,474,470,496,496,490,490,488,487,487,474,478,487,487,470,481,481,470,496,470],"twin_sims":[0.24325130876259438,0.19721357911746662,0.18239075658707637,0.17933482252381444,0.1598876058380809,0.1455877805858259,0.12537828447949273,0.12204821964141742,0.12117761114343317,0.11997264310097455,0.11343261600773585,0.10008689757918203,0.09662321740439922,0.09115798839490898,0.08791757838415268,0.0839669972015674,0.08146314044551763,0.08107295507274792,0.080183185474447,0.0788265375846201,0.07635737084329701,0.07613988120677712,0.0752477424028512,0.07500123798864372,0.07348877776616074],"twin_dists":[0.21837924293660654,0.23402416674214277,0.2395896634357508,0.2407762804329245,0.2486873752630112,0.25496290855762116,0.2646649485712674,0.26637501575464556,0.2668279448216703,0.2674589378936261,0.27097099119202556,0.27865366464228136,0.2807774813000559,0.28425375638424,0.2863934472318725,0.2890885573318615,0.2908495358655708,0.29112784251049306,0.2917665228320428,0.292751358757156,0.29457931328763837,0.2947425928932326,0.2954163227541114,0.29560361470301716,0.2967637757202689],"n_dims_used":43,"mean_confidence":0.9072634674781976},"coverage":{"mean_confidence":0.9072634674781976,"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}}