{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003981},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003308","490:4900002748","490:4900003983","490:4900003984","490:4900001154","490:4900004140","490:4900004141","490:4900001152","490:4900012706","490:4900004950","490:4900004961","490:4900001018","490:4900002747","490:4900003840","490:4900002592","490:4900001020","490:4900001820","490:4900012566","490:4900002441","490:4900004969","490:4900001413","490:4900001687","490:4900001547","494:4940008904","490:4900001551"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490],"twin_sims":[0.5797076735643611,0.5719451476430664,0.49412174804934256,0.48659592017341996,0.4833426252353492,0.4766959304772206,0.44959989531617517,0.4313595705374019,0.4250300384469589,0.4223283905615508,0.4130604051727296,0.3858656031645077,0.3814473104577698,0.3768395446462777,0.37167912007317633,0.36820693902223395,0.36505620307213194,0.362075740702346,0.3564183045616941,0.3400091358111211,0.32202235475224733,0.317933855457488,0.3127629178575835,0.3105163474448717,0.30811914534609647],"twin_dists":[0.13562171722209906,0.1372881069455089,0.15421449296906037,0.15588414753011592,0.15660833159061738,0.15809267214942838,0.16421777325674544,0.16841804495545082,0.16989205635904173,0.17052397438349642,0.17270488765965972,0.17923301773016306,0.18031355389794454,0.181446864241585,0.18272416148646387,0.18358852500785225,0.18437639777413403,0.1851248509305345,0.18655422216290513,0.19076814162814054,0.19551475543061467,0.19661401070686135,0.19801577901401518,0.19862889873958722,0.19928593531139507],"n_dims_used":45,"mean_confidence":0.912544928656684},"coverage":{"mean_confidence":0.912544928656684,"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}}