{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001289","488:4880001987","488:4880002473","488:4880002780","488:4880002360","488:4880002300","488:4880002605","488:4880002294","488:4880002421","488:4880002607","488:4880002468","488:4880002749","488:4880002759","488:4880002424","488:4880002708","488:4880001482","488:4880002298","488:4880002370","488:4880001822","488:4880002679","488:4880002513","488:4880002556","488:4880001992","488:4880002463","488:4880002368"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.8847082113291157,0.8662493500432672,0.8637745612786046,0.8628611550731904,0.8485947376945134,0.8470637271576833,0.8458656231363464,0.8433771086029704,0.8368987476652345,0.8281611932755494,0.8244808156633407,0.8224825864976394,0.8173780413759021,0.8155895732736597,0.7996004075978359,0.7969213907432662,0.7952567382799343,0.7946479228928235,0.7872578884574599,0.7757151596495317,0.7740497239521622,0.762731500187217,0.7596561889663493,0.7505042664449153,0.7497617425953],"twin_dists":[0.06428390744130909,0.0695968473873141,0.07028681232852747,0.0705402579641952,0.07442013185134738,0.07482829879155889,0.07514667796010246,0.07580512042011905,0.07750192672983991,0.07975339759380085,0.08068988181317427,0.08119554517362657,0.08247869937271658,0.08292544991083232,0.08685936706952606,0.08750866172272205,0.08791078760089464,0.0880576083944597,0.08982948003308593,0.0925614092419356,0.09295224476004893,0.09558783613095721,0.096298115016524,0.09839823655050793,0.09856777123970366],"n_dims_used":45,"mean_confidence":0.9267038981119792},"coverage":{"mean_confidence":0.9267038981119792,"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}}