{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006300","493:4930001106","493:4930003853","480:4800006036","480:4800005877","493:4930003333","493:4930001495","480:4800005998","480:4800006101","480:4800005866","480:4800006236","493:4930001224","480:4800006150","480:4800005938","493:4930001353","480:4800002734","480:4800006087","480:4800004573","494:4940001290","480:4800006125","480:4800006100","480:4800005939","480:4800005259","493:4930001354","486:4860003904"],"twin_admin_codes":[480,493,493,480,480,493,493,480,480,480,480,493,480,480,493,480,480,480,494,480,480,480,480,493,486],"twin_sims":[0.5322714174401234,0.41180588273254837,0.3991508553431264,0.3176480207236874,0.23922188911113773,0.1965713901101373,0.18422293796781886,0.17946216611028523,0.16529944678762484,0.15237482878836306,0.131065896287587,0.12426444441482364,0.12399867959035733,0.11972911934207456,0.11181517212299154,0.10487822009955809,0.09323036466908115,0.09310161802292405,0.08864798606194763,0.08422473750274305,0.07995114347066903,0.07531048880203473,0.073050388521723,0.07301583823129304,0.06929796208821697],"twin_dists":[0.14585335557160226,0.17300170907481469,0.17601858647035526,0.1966911581533821,0.21966562061779504,0.23425913171872217,0.2388849506027361,0.2407265482930285,0.24641928259153686,0.251930516729381,0.2618222672440687,0.2652330451898287,0.26536916585951786,0.2675870490152284,0.2718635079816064,0.27580861234140114,0.2829167068665878,0.2829990835798408,0.2859057544324947,0.288909678400142,0.29193401714102074,0.29536872762428407,0.29710365574779,0.29713051240547467,0.3000825718652255],"n_dims_used":43,"mean_confidence":0.9218555716581123},"coverage":{"mean_confidence":0.9218555716581123,"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}}