{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006156},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006388","480:4800006203","480:4800006249","480:4800006266","480:4800006074","480:4800006124","480:4800006134","480:4800006071","493:4930003514","480:4800006204","480:4800006209","480:4800006231","480:4800006298","480:4800006399","480:4800005947","480:4800006099","493:4930003694","480:4800006098","480:4800006075","480:4800006072","493:4930001814","480:4800005082","480:4800006157","480:4800006111","494:4940001287"],"twin_admin_codes":[480,480,480,480,480,480,480,480,493,480,480,480,480,480,480,480,493,480,480,480,493,480,480,480,494],"twin_sims":[0.5617087355024203,0.41855049500028935,0.39130404997646456,0.3083588101784026,0.2593795269228636,0.2288810511163933,0.21435813381252564,0.19712703031420456,0.17678704480108234,0.17344270554241512,0.1692191338443944,0.1550301838212285,0.15395456339896466,0.15077383725208504,0.1483996232924592,0.13662558204752673,0.1272552006843009,0.12663625854704855,0.11922117038308638,0.11764147425389081,0.11259822130201225,0.11202391799370338,0.109670724317478,0.10403179791938935,0.10322074482081955],"twin_dists":[0.13948928994507875,0.17141048560042743,0.1779110208846936,0.19922011505856047,0.21336310566029468,0.22303294223487094,0.2279367287274704,0.23405580242388915,0.2417765869232321,0.24310533358212422,0.2448098432948445,0.25077115273276385,0.2512390159701645,0.2526367140313949,0.2536942110134942,0.2591320571886106,0.26371626303709667,0.26402792732494956,0.26785490937664186,0.26869356205968215,0.271430181679126,0.27174776322708516,0.27306232599683766,0.276303732229209,0.27678111590024385],"n_dims_used":43,"mean_confidence":0.9218993963197221},"coverage":{"mean_confidence":0.9218993963197221,"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}}