{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002007","472:4720001628","472:4720001962","472:4720001510","472:4720001895","472:4720002654","472:4720001705","472:4720001771","472:4720000189","472:4720002196","472:4720001900","472:4720001640","472:4720001818","472:4720001625","472:4720002347","472:4720002005","472:4720001950","472:4720002665","479:4790003061","472:4720002583","479:4790002360","472:4720001757","472:4720001768","472:4720001289","472:4720002518"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,479,472,479,472,472,472,472],"twin_sims":[0.8759402516201235,0.7971699942372327,0.7955463201254832,0.785246070290634,0.7658765373409377,0.7574507948643915,0.7264941261751657,0.7217196563076592,0.7214724734328569,0.7205106254452968,0.6964005560187705,0.6938384802054217,0.6825318615416122,0.6584822325378886,0.6430688352784518,0.6310125049090337,0.6129121488216054,0.606805099065571,0.6000194199526026,0.5994531029303946,0.5946007239069228,0.5945501013873199,0.5910538290355363,0.588663647807431,0.58605560638932],"twin_dists":[0.06684623492344936,0.08744852082256048,0.0878409059616126,0.09030866062853686,0.09485894224482552,0.09680602459926546,0.1038224289108793,0.10488818348464246,0.10494325554895775,0.10515745901260165,0.11048194053140832,0.11104323090220304,0.11351150099580742,0.11872229456825278,0.12204104644904427,0.12462938769841905,0.1285079887115738,0.12981572246913795,0.13126877185004215,0.13139005069015144,0.13242933454855277,0.13244017837421024,0.13318920706026888,0.1337013931946862,0.13426039848911553],"n_dims_used":44,"mean_confidence":0.9205223430286754},"coverage":{"mean_confidence":0.9205223430286754,"n_dims_used":44,"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}}