{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003288","480:4800003242","480:4800003560","480:4800003197","480:4800003384","480:4800003439","480:4800002853","480:4800002806","480:4800002751","480:4800002900","480:4800003111","480:4800003499","480:4800003068","480:4800002988","480:4800003392","480:4800002807","480:4800002654","480:4800002945","480:4800002898","480:4800002652","480:4800002985","480:4800002698","480:4800003241","480:4800002661","480:4800003196"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.42285716772201065,0.39775403466188874,0.3955088105287698,0.38076498487522176,0.3680010097360392,0.3300038272283177,0.3042383753850332,0.2767457637142144,0.2699060363481392,0.2670132977466456,0.26469099791890616,0.2565460292252782,0.25333485386667826,0.2475134694857456,0.23946877753731868,0.2386370725109685,0.2320314369477971,0.23201662735076664,0.22040408657928515,0.20611503244294618,0.20482267772115784,0.20154605668695968,0.19793815641134171,0.1935939598450596,0.18963508733104328],"twin_dists":[0.1704001601383387,0.17635420036447033,0.1768947934644385,0.18048095703125,0.18363991623612444,0.19339100742726062,0.20035586548288276,0.2081767725773193,0.21019465723025968,0.21105757580548887,0.21175454108155323,0.21422970325728358,0.21521916102035976,0.2170334633370367,0.21958639972621968,0.21985348744303893,0.2219966773056198,0.22200152691485706,0.225869071274654,0.23082031494027003,0.2312794908199714,0.23245264699129953,0.23375969226652898,0.23535552753574948,0.23683164881781205],"n_dims_used":43,"mean_confidence":0.9128873071005178},"coverage":{"mean_confidence":0.9128873071005178,"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}}