{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001699},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001807","480:4800002333","480:4800002382","480:4800001314","480:4800001643","480:4800001298","480:4800001648","480:4800002525","480:4800002472","480:4800002191","480:4800001991","480:4800002046","480:4800001529","495:4950002405","480:4800002429","480:4800001983","480:4800002241","480:4800002479","480:4800001821","480:4800002477","480:4800001357","480:4800001650","480:4800001531","480:4800001759","480:4800001532"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,495,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.482365384973284,0.4728365261687985,0.414365374036841,0.4052367381858868,0.33882360193881694,0.32832848559759287,0.2914802056536513,0.26616650906265366,0.25902416803500394,0.2583422674715994,0.2563976791991664,0.2562084437132349,0.22297861403299157,0.21746473136959849,0.1713382619481789,0.15600654033499764,0.13822316135669188,0.13768156584230873,0.13730605321421563,0.13072444993000182,0.11856345477094717,0.11311684419532204,0.10724955319353639,0.10632306267645897,0.10490768777334952],"twin_dists":[0.1568261610240518,0.15895762487964402,0.1723965458744763,0.1745625048974402,0.1910767248839969,0.19383441485862846,0.20393050477039826,0.211311274084074,0.21347146023780667,0.21367964512507048,0.2142752408195756,0.21433335279237956,0.2250001493426993,0.226869473823522,0.24395086161499813,0.25034851874710784,0.2583742379803394,0.2586304088320088,0.25880846634581633,0.26199026400279607,0.26820304737262174,0.2711444620417005,0.27443784563168344,0.27497057974105027,0.2757914311634247],"n_dims_used":43,"mean_confidence":0.9133891615756723},"coverage":{"mean_confidence":0.9133891615756723,"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}}