{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000184},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000186","480:4800000219","495:4950000543","480:4800000234","480:4800000187","480:4800000190","480:4800000183","480:4800000170","495:4950000544","480:4800000233","495:4950000542","495:4950000680","480:4800000015","480:4800000185","480:4800000140","480:4800000011","480:4800000003","480:4800000229","495:4950000545","480:4800000201","480:4800000077","495:4950000540","480:4800000102","480:4800000174","480:4800000005"],"twin_admin_codes":[480,480,495,480,480,480,480,480,495,480,495,495,480,480,480,480,480,480,495,480,480,495,480,480,480],"twin_sims":[0.35417250907019265,0.21301303577885985,0.14571391170703066,0.1412786492380492,0.1393212444655203,0.13569398739768787,0.1136273403579472,0.0958025723668858,0.08815794264011059,0.07945168704419907,0.07150949867840116,0.06783250865647872,0.06562338605780307,0.06541140049479513,0.06020116086135188,0.05982983978640032,0.05784286418272767,0.05521302714534433,0.05510023623583192,0.05277985637843395,0.05086696509069376,0.04762178579985863,0.04258200254449047,0.04063346463375257,0.039856490560102396],"twin_dists":[0.18712486051695676,0.22840206878630423,0.2549056119696884,0.25694288630628837,0.2578571454319125,0.2595770301839388,0.27086420372332903,0.2812894157764498,0.28623260216127755,0.2922958657558312,0.29831154746865196,0.30128158718328063,0.3031295658042999,0.30330955255390213,0.30789094883771784,0.3082297145653423,0.3100724585129037,0.31259342227679504,0.3127037457026468,0.3150159525805478,0.3169864350817627,0.320475129966522,0.32630941494891863,0.32872170732685385,0.3297108858862914],"n_dims_used":43,"mean_confidence":0.9035947045614553},"coverage":{"mean_confidence":0.9035947045614553,"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}}