{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003832},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004745","480:4800004649","480:4800004312","480:4800005268","480:4800005007","480:4800004401","480:4800005174","487:4870009452","480:4800004143","480:4800005181","480:4800004733","480:4800004573","487:4870010111","480:4800004065","480:4800003077","480:4800003924","480:4800004660","480:4800005596","480:4800003164","480:4800003907","480:4800005429","480:4800005813","480:4800005170","480:4800005010","487:4870010384"],"twin_admin_codes":[480,480,480,480,480,480,480,487,480,480,480,480,487,480,480,480,480,480,480,480,480,480,480,480,487],"twin_sims":[0.16699709482501957,0.12991274658948324,0.12711506064671033,0.10606479021794497,0.10547487974171313,0.10299341217538421,0.10105709208856958,0.09859723446440401,0.0981351895125755,0.09054489745491669,0.0903367028978961,0.08866365031380083,0.08829537406696988,0.08814988228154302,0.0873186631972191,0.08466572460622176,0.0844000731422879,0.08436540911671932,0.08294765457433495,0.07757519251740232,0.07260225058626402,0.07114176587557997,0.0680907376981019,0.06805082255689492,0.06747907926067996],"twin_dists":[0.24571888240872256,0.2623909672725973,0.26378672888689686,0.27511972942096063,0.2754614583357837,0.27691544786285094,0.2780691117486442,0.2795598985715983,0.27984316292791167,0.28465391356643927,0.2847902875981757,0.2858953304150602,0.286140793308235,0.28623799028148467,0.28679574977120936,0.28860463145115883,0.28878824007631065,0.2888122325772977,0.28980033374544045,0.29367189586463766,0.29745280354249953,0.2986029231380637,0.30106878779954466,0.30110163778792715,0.30157391027497016],"n_dims_used":43,"mean_confidence":0.9182385289391806},"coverage":{"mean_confidence":0.9182385289391806,"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}}