{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001929},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001556","471:4710001366","484:4840005770","471:4710002044","471:4710001048","484:4840006840","471:4710003123","471:4710001670","471:4710002673","484:4840003903","471:4710001712","471:4710002172","484:4840005641","471:4710002761","471:4710002860","484:4840006938","471:4710001118","471:4710000985","471:4710003505","471:4710001871","471:4710001427","471:4710001260","471:4710002995","471:4710001082","471:4710001148"],"twin_admin_codes":[471,471,484,471,471,484,471,471,471,484,471,471,484,471,471,484,471,471,471,471,471,471,471,471,471],"twin_sims":[0.738550092804523,0.5872769302051153,0.5474410314940223,0.5412043492174354,0.4592489181587849,0.4452100972482543,0.3411152201865293,0.337725544971952,0.3304348156320724,0.3253861565883053,0.3169227108138706,0.31584557554146947,0.30567870428874583,0.29958824710064164,0.2876218343581354,0.2838859100797341,0.2821387013382436,0.27415459545682164,0.2613519252120783,0.2605816714320883,0.25467676985106047,0.2496130513100976,0.2488701112705945,0.24763682499810882,0.24274511226075188],"twin_dists":[0.10111316446581635,0.13399860234252253,0.14256652366783232,0.14391574090026862,0.16202204431668477,0.16522250053899332,0.19048075846994683,0.19136305730395803,0.19327713922679332,0.19461618277557727,0.19688709691137005,0.1971785475909811,0.1999578509769741,0.20164838853542613,0.20502971804476325,0.20610249222440571,0.2066071232570093,0.20893758624374886,0.2127633808183196,0.21299724358859337,0.2148047151650513,0.21637599058712337,0.21660823175397856,0.216994736568061,0.2185400824145438],"n_dims_used":45,"mean_confidence":0.9209949069552952},"coverage":{"mean_confidence":0.9209949069552952,"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}}