{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000878},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000413","480:4800003721","494:4940000648","494:4940000021","494:4940001174","494:4940006364","494:4940000580","494:4940001171","494:4940006485","494:4940000045","494:4940004575","494:4940000044","480:4800003652","494:4940000585","494:4940001221","480:4800003778","494:4940000996","494:4940003873","494:4940000633","494:4940003994","494:4940000647","494:4940005717","494:4940000097","494:4940000581","494:4940000636"],"twin_admin_codes":[494,480,494,494,494,494,494,494,494,494,494,494,480,494,494,480,494,494,494,494,494,494,494,494,494],"twin_sims":[0.3538762119283663,0.3367102732040264,0.31715444329166975,0.3122298980007557,0.28263405261044394,0.2820685773488862,0.2813837381264657,0.26382873174963994,0.26346849926470856,0.24855171127812442,0.24805437089513882,0.2473369910349362,0.24117953537804146,0.23695599303892426,0.23381513318296762,0.2276315639020072,0.22382830336347725,0.21412096017642704,0.2126991440971739,0.21265954682054644,0.21154862473763575,0.20707744684637316,0.20509434550164918,0.20010690656409827,0.19828751599170585],"twin_dists":[0.18720028685518236,0.19162824952343324,0.19682446807676557,0.19816101930621305,0.2064638640153428,0.20662741591811787,0.2068257571588677,0.21201429325967192,0.2121229680238824,0.2167078986885696,0.21686374217339527,0.2170888893013795,0.21903890877242194,0.22039519408370367,0.22141406239985764,0.22344654771852784,0.22471484320306337,0.2280186359450089,0.22851094624220808,0.22852468880178464,0.2289109519241239,0.23047964425928122,0.23118280259243507,0.23297206287855654,0.23363241335004478],"n_dims_used":45,"mean_confidence":0.9161144680447049},"coverage":{"mean_confidence":0.9161144680447049,"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}}