{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760000729},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000675","476:4760000670","476:4760000512","476:4760000671","476:4760000617","476:4760000614","476:4760000615","476:4760000743","476:4760000679","476:4760000745","476:4760000672","476:4760000613","476:4760000744","476:4760000561","476:4760000681","476:4760000730","476:4760000733","476:4760000465","476:4760000674","476:4760000732","476:4760000873","476:4760000616","476:4760000559","476:4760000731","476:4760000464"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.8359353393583362,0.8147586780810907,0.8096399401056334,0.789442550292625,0.7714310971201573,0.7680498690510059,0.7613577662954433,0.7511165649482202,0.740830581925645,0.7354936757509144,0.71192652823355,0.6773740323807046,0.6648998078179541,0.6407403795078671,0.6406681061215175,0.5873873516232444,0.5838148211809571,0.582292931301241,0.5781012025965779,0.5747130186621349,0.5707198466583565,0.5594969354404019,0.5551874610684364,0.5412833637304313,0.5359264474974014],"twin_dists":[0.07775220438865756,0.08313251832881847,0.08440156105760135,0.08930761588071455,0.09356515762100505,0.09435372372503847,0.09590541130549397,0.09825834156648265,0.10059754758328376,0.10180260172271884,0.1070626799177739,0.11463315153491031,0.11733625031187057,0.12254136940946436,0.12255689536205903,0.13397493468188876,0.1347408133623769,0.13506717392593817,0.13596641079629262,0.13669367969080842,0.13755134740004518,0.13996556426909332,0.14089430083528573,0.1438986297540692,0.14505978549001874],"n_dims_used":43,"mean_confidence":0.9150131580441497},"coverage":{"mean_confidence":0.9150131580441497,"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}}