{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005231","477:4770003309","489:4890005192","477:4770003317","477:4770003066","477:4770003247","477:4770003320","477:4770002416","489:4890005163","489:4890005371","489:4890005264","489:4890005135","477:4770003163","489:4890004303","489:4890004767","477:4770003316","489:4890005344","489:4890005230","489:4890004682","477:4770002680","477:4770003074","489:4890005199","489:4890003776","477:4770003391","489:4890005266"],"twin_admin_codes":[489,477,489,477,477,477,477,477,489,489,489,489,477,489,489,477,489,489,489,477,477,489,489,477,489],"twin_sims":[0.8304000766512216,0.680954585065251,0.6525498523620191,0.6373467502291799,0.627147667799691,0.6062315406895054,0.5686675163318075,0.543020886738118,0.5289910808849662,0.5025712129011671,0.48142789172735423,0.4749265115627281,0.46591870678368347,0.4554096774507473,0.45455672302850825,0.44974385018833074,0.44547571135394914,0.43120890502460474,0.4308919340458131,0.42042824687298713,0.4008455521345931,0.39554388356765846,0.39319538187870473,0.38945505872012687,0.3741630394401545],"twin_dists":[0.07918034856715085,0.11385477335344472,0.12000117863880924,0.12327017277458999,0.12545811628265677,0.1299385367150759,0.13799240311326794,0.143522473048846,0.14656653325483135,0.15234868946381874,0.15703526107447915,0.15848893967969027,0.16051394944053085,0.16289366163538188,0.16308766781008957,0.164184887967281,0.16516160083825673,0.16845302853459013,0.16852664338487516,0.1709694360664532,0.17561211926511788,0.17688633793121697,0.1774532904080447,0.17835950431200803,0.1821082668524386],"n_dims_used":45,"mean_confidence":0.9215579562717013},"coverage":{"mean_confidence":0.9215579562717013,"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}}