{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003522","471:4710003517","471:4710003600","471:4710003135","471:4710003176","471:4710003311","471:4710003524","471:4710003449","471:4710003586","471:4710003352","471:4710003444","471:4710003408","471:4710003178","471:4710003223","471:4710003222","471:4710003441","471:4710003543","471:4710003594","471:4710003585","471:4710003564","471:4710003606","471:4710003120","471:4710003570","471:4710003480","471:4710003418"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.7755135819517138,0.7394059399967895,0.6528222611487188,0.5974796528549958,0.5934607602283309,0.5270895072610026,0.51372857870659,0.5114585197470696,0.482348073495767,0.4778196108918079,0.4566009769287782,0.3404943235893802,0.33118252796231495,0.3265425583585163,0.3199265801801338,0.28414851820358333,0.27772095868256536,0.2745463252270672,0.26397339403935777,0.25128903239542416,0.25092004029319936,0.249255658349004,0.23953812441203046,0.21147271489862315,0.2111291960178781],"twin_dists":[0.09260875742374752,0.10091978059312025,0.1199424993070445,0.13181269405471893,0.13267353445122046,0.1469803868285246,0.14989791391394267,0.15039541806596413,0.1568300210447248,0.1578412685988463,0.16262291949705743,0.19064201841837033,0.1930797848192926,0.19430846590410958,0.19607725150016897,0.2060268075893091,0.20789156607121348,0.20882228554875287,0.2119706777017911,0.21585370146412222,0.21596849972568694,0.21648765540829676,0.2195641574427861,0.2289373956003662,0.22905714315002823],"n_dims_used":45,"mean_confidence":0.9265615675184462},"coverage":{"mean_confidence":0.9265615675184462,"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}}