{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001683},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001846","493:4930001685","493:4930002016","493:4930001847","493:4930001850","493:4930001393","493:4930002015","493:4930001849","493:4930003391","493:4930000931","481:4810000073","493:4930000610","493:4930000518","493:4930001095","488:4880002267","481:4810000306","488:4880001781","481:4810000211","478:4780001263","488:4880002192","488:4880001615","488:4880001258","481:4810000352","478:4780000427","496:4960005626"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,481,493,493,493,488,481,488,481,478,488,488,488,481,478,496],"twin_sims":[0.6528399956261064,0.5725038742666804,0.5564229778549489,0.5409120898231802,0.47091525507234694,0.426391962614171,0.4163428140423965,0.3878083259990684,0.38022169958477264,0.3377239786009737,0.2910011300919143,0.28145039733633004,0.2810524168443433,0.2809310291115062,0.2787532693640482,0.27672321083051543,0.2701857857304731,0.26842888384741326,0.26739429206489446,0.26666352864655807,0.26358138106570433,0.26167814005616175,0.25906513181997415,0.24936784799869166,0.24803905904319754],"twin_dists":[0.11993867899308774,0.13716809137646585,0.1406279272198661,0.1439790357530157,0.15938908313723077,0.1695741350893827,0.17193010920562454,0.17875977146010089,0.1806143511863745,0.1913634661133375,0.20406651538210602,0.20680643867309526,0.2069218184400408,0.20695703003807525,0.20759031995758856,0.20818337566902212,0.2101115108218883,0.21063457920013687,0.21094359283124942,0.21116230606036776,0.21208890391105636,0.21266446656183505,0.21345896495662597,0.2164525915442345,0.21686854337760858],"n_dims_used":45,"mean_confidence":0.9265755547417535},"coverage":{"mean_confidence":0.9265755547417535,"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}}