{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004548","485:4850004482","485:4850004486","485:4850004201","485:4850004424","485:4850004546","485:4850004422","485:4850004551","485:4850004279","485:4850004547","485:4850004488","485:4850003848","485:4850003120","485:4850004619","485:4850004146","485:4850004751","485:4850004544","485:4850004412","485:4850004353","485:4850004691","485:4850004543","477:4770000388","485:4850004270","481:4810004093","485:4850004209"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,481,485],"twin_sims":[0.7975351845338818,0.705997906445059,0.6851009253343697,0.6796045408238045,0.6362019695659925,0.6291126697083046,0.5837527398892087,0.5519867832767753,0.48251034636820916,0.47974396530360724,0.41756236955374415,0.4127902775451753,0.4099777326077525,0.3983139260093724,0.3613761846361671,0.3401800542784831,0.3252298898826208,0.31558294539564224,0.30715512252509497,0.29762694100214154,0.27578038835259566,0.27511093785467755,0.2748349206073707,0.2708189066919545,0.25145169739257733],"twin_dists":[0.08736013480152673,0.10837214812675504,0.11295185210713488,0.11414840138451567,0.12351592294897135,0.12503681534783065,0.1347541251320801,0.14158477683713236,0.15679384001496904,0.15741117076592762,0.17164291621655295,0.17276876697269034,0.17343495942738013,0.17621961082232007,0.18530097528358985,0.19072370084524362,0.19465781158467596,0.1972496951630271,0.19955098740857435,0.20219705522236567,0.20845971247920653,0.2086562763040985,0.20873740567973273,0.20992353239210843,0.21580312841711405],"n_dims_used":45,"mean_confidence":0.9193929036458334},"coverage":{"mean_confidence":0.9193929036458334,"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}}