{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006274","485:4850006440","485:4850008066","485:4850005289","485:4850004823","500:5000000177","500:5000000111","485:4850004956","500:5000000319","485:4850005087","500:5000000868","500:5000000754","500:5000000367","500:5000000182","485:4850005716","485:4850006814","485:4850005951","485:4850008380","500:5000000312","473:4730000549","485:4850006812","485:4850005432","485:4850006192","500:5000000765","500:5000000463"],"twin_admin_codes":[485,485,485,485,485,500,500,485,500,485,500,500,500,500,485,485,485,485,500,473,485,485,485,500,500],"twin_sims":[0.447974707089109,0.42470168678687376,0.3728265511812043,0.3686165381802101,0.36321775014389146,0.33398034199057486,0.28804184035264635,0.2834173760198919,0.2777293006120747,0.26892104069874,0.2511113593595337,0.2508618862534366,0.24798581731374003,0.2450442579176007,0.2395124674310217,0.23742796149207868,0.2342680138361283,0.2302262352404248,0.22117573809007304,0.22110701913678696,0.21858412684901296,0.21789154890020826,0.21373603291729518,0.2114842981463512,0.21106516011794285],"twin_dists":[0.16458930857793078,0.16996876847838133,0.18243940134420072,0.18348634906126907,0.1848377026707792,0.19234347062202944,0.20490963690249234,0.20623763040094215,0.20788912901972662,0.21048784012229266,0.21590896442742727,0.21598660203378475,0.21688523940339025,0.2178112818247418,0.21957238616262764,0.2202428558870989,0.221266601109404,0.22258932379376398,0.22560792460775556,0.22563115612148643,0.2264874268162033,0.22672364653564975,0.22815170001195617,0.22893336008605328,0.22907948009479678],"n_dims_used":45,"mean_confidence":0.9188592698838975},"coverage":{"mean_confidence":0.9188592698838975,"n_dims_used":45,"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}}