{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008648},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008925","485:4850008670","485:4850008673","470:4700007732","470:4700008145","485:4850007368","485:4850001976","470:4700008500","489:4890003593","470:4700008204","485:4850008709","485:4850002908","470:4700007226","475:4750011895","485:4850005496","485:4850008189","485:4850006831","485:4850008743","468:4680009477","470:4700007646","479:4790002208","488:4880000303","470:4700007815","485:4850008165","470:4700000730"],"twin_admin_codes":[485,485,485,470,470,485,485,470,489,470,485,485,470,475,485,485,485,485,468,470,479,488,470,485,470],"twin_sims":[0.15722221616997176,0.1559683686036737,0.15081440156463352,0.15040041305759455,0.1415448383375588,0.13228296930173716,0.1276871796936396,0.1222751512299293,0.11967296738860621,0.11961977423645667,0.11630055234234221,0.11613268804259617,0.11344872588337312,0.10812781524722721,0.10331566993160156,0.10219318549486109,0.1017847394602986,0.10015502612574219,0.0983153999157689,0.09545632336214022,0.09444602783383754,0.09239293842304398,0.09010428749514846,0.08880816595852094,0.0872908972214117],"twin_dists":[0.24982498420536628,0.25036500570601394,0.2526187532021599,0.2528022238737687,0.2568192857341104,0.2612261192458799,0.2634994225450446,0.2662573608088365,0.26761661726033775,0.26764463725732995,0.2694122494037422,0.26950266589755295,0.2709621511286493,0.2739361303757814,0.27672509247001764,0.277390153790694,0.2776335692923118,0.2786124720463064,0.2797325577484306,0.28150644796551716,0.2821432736529092,0.28345413922527485,0.284942821426219,0.28579922913089656,0.28681445382492443],"n_dims_used":45,"mean_confidence":0.9190082126193576},"coverage":{"mean_confidence":0.9190082126193576,"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}}