{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006122},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002477","493:4930002984","493:4930001814","480:4800006072","480:4800006074","480:4800006286","480:4800006230","480:4800006035","493:4930001353","480:4800005351","480:4800003903","480:4800005349","487:4870009171","480:4800003990","480:4800005661","480:4800006269","480:4800006281","480:4800006294","493:4930001815","480:4800006312","480:4800006307","480:4800006123","480:4800006075","480:4800006271","480:4800006250"],"twin_admin_codes":[493,493,493,480,480,480,480,480,493,480,480,480,487,480,480,480,480,480,493,480,480,480,480,480,480],"twin_sims":[0.3087845798388371,0.29870523764387313,0.24088031103574314,0.2141043855852798,0.1456264671960134,0.1400752695495064,0.12490392771197675,0.12148475726642308,0.12115020892879459,0.11409709201158802,0.11108976681769046,0.11015204366781131,0.10744187341976102,0.10232291068047066,0.09037934942580393,0.08980248980335984,0.08906559894287303,0.08528169544007458,0.08189532937427496,0.08137916225540875,0.07919667558251225,0.07468672470698438,0.07341603596862581,0.07222049200497788,0.0714703417234525],"twin_dists":[0.1991032564818235,0.20189514508430376,0.21913448671934022,0.2280243622219383,0.2549453307901594,0.2575038304784732,0.26490641614920657,0.26666787129865194,0.26684224090703407,0.27060716918278893,0.27226702992146573,0.2727916856627552,0.2743277091457541,0.2773130023729074,0.28476233251523275,0.28514135661489376,0.2856283460416901,0.2881806557330089,0.2905425123854973,0.29090934451235073,0.29248132212009664,0.29584330180436313,0.29682005825608665,0.2977516131689667,0.2983425158991292],"n_dims_used":43,"mean_confidence":0.9229650275651798},"coverage":{"mean_confidence":0.9229650275651798,"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}}