{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940007539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007748","494:4940007849","494:4940007952","494:4940007533","490:4900001001","490:4900000549","494:4940007953","494:4940008169","490:4900000762","490:4900000760","494:4940007746","494:4940007641","490:4900000318","494:4940007662","494:4940008924","494:4940009000","494:4940004351","494:4940006797","490:4900001400","494:4940007017","494:4940007125","494:4940001760","494:4940006680","494:4940007445","494:4940007118"],"twin_admin_codes":[494,494,494,494,490,490,494,494,490,490,494,494,490,494,494,494,494,494,490,494,494,494,494,494,494],"twin_sims":[0.27407074772641676,0.2579005973969461,0.1827701071474282,0.1524440690349902,0.15194820047668692,0.12469031917738271,0.07644295352860708,0.07161203983140924,0.07050232637713248,0.061534680988758444,0.04238881162108414,0.042168035966702586,0.03801926742008021,0.0341233057195031,0.03307026363183605,0.03272462521583863,0.02850824740593327,0.028265301970783693,0.028041682093245632,0.027880060704701302,0.02706427472221272,0.026984004589682607,0.026773282916245634,0.025909730913025515,0.025771015836946406],"twin_dists":[0.2089622788914084,0.21381467235423937,0.23944334504907583,0.25190009808502467,0.25211816749336186,0.26501537939644704,0.29451516509719666,0.29823051484754026,0.2991125087521069,0.3066883293025588,0.3265443833358884,0.32681400798596333,0.33211637415540346,0.3375624899056371,0.3391251804936256,0.339647356923311,0.34642966482533477,0.3468461187900265,0.3472321742009127,0.3475128478138264,0.3489512957627179,0.3490948433777386,0.34947343666203995,0.3510522848819375,0.351310120168517],"n_dims_used":45,"mean_confidence":0.9105835808648004},"coverage":{"mean_confidence":0.9105835808648004,"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}}