{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006420},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006297","470:4700009038","496:4960004110","490:4900003229","472:4720005464","496:4960001301","496:4960005459","494:4940000046","466:4660014248","466:4660003122","496:4960002698","466:4660010419","466:4660000408","466:4660003137","490:4900007399","490:4900007521","490:4900003331","496:4960003969","496:4960004715","496:4960001298","466:4660014309","490:4900006772","466:4660003773","496:4960004709","470:4700002970"],"twin_admin_codes":[490,470,496,490,472,496,496,494,466,466,496,466,466,466,490,490,490,496,496,496,466,490,466,496,470],"twin_sims":[0.2606942951814196,0.17635573663801013,0.172912594120304,0.17034770595970136,0.16036182933984913,0.15244238562241133,0.15081739936059377,0.12952826702297163,0.1253933491536259,0.11589189068819986,0.10644923722406631,0.1002932830024234,0.0988804884067716,0.09689343855292497,0.09559668672457582,0.09551796669874493,0.09197922390886157,0.09095288364614756,0.09062015943402074,0.09017874506640165,0.08887383815925816,0.08762548527079121,0.08714003569153937,0.08011988284409768,0.07932297512685607],"twin_dists":[0.21296302194371844,0.24194693923595972,0.2433176283444117,0.2443514257167752,0.24848642227431927,0.2519008375219799,0.25261742599662446,0.2625814283186455,0.26465729139093613,0.269632541586393,0.2748978175710455,0.27852894509071313,0.2793867593462312,0.28060966022850165,0.2814183923155185,0.28146776404959345,0.28372106873066544,0.28438738806434244,0.28460467568977893,0.28489392115470213,0.2857555988577596,0.28658937866883655,0.2869161617443758,0.29181217781599783,0.292389411316677],"n_dims_used":45,"mean_confidence":0.91561279296875},"coverage":{"mean_confidence":0.91561279296875,"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}}